38 (thirty-eight) is the natural number following 37 and preceding 39. In Mathematics, a natural number (also called counting number) can mean either an element of the set (the positive Integers or an 37 ( thirty-seven) is the Natural number following 36 and preceding 38. 39 ( thirty-nine) is the Natural number following 38 and preceding 40.
| Cardinal | 38 thirty-eight |
| Ordinal | 38th thirty-eighth |
| Factorization |  |
| Divisors | 1, 2, 19, 38 |
| Roman numeral | XXXVIII |
| Binary | 100110 |
| Hexadecimal | 26 |
Contents |
In mathematics
38 is the 11th distinct biprime and the 7th in the {2. 29 ( twenty-nine) is the Natural number following 28 and preceding 30. 30 ( thirty) is the Natural number following 29 and preceding 31. 31 ( thirty-one) is the Natural number following 30 and preceding 32. 32 ( thirty-two) is the Natural number following 31 and preceding 33. 33 ( thirty-three) is the Natural number following 32 and preceding 34. 34 ( thirty-four) is the Natural number following 33 and preceding 35. 35 ( thirty-five) is the Natural number following 34 and preceding 36. 36 ( thirty-six) is the Natural number following 35 and preceding 37. 37 ( thirty-seven) is the Natural number following 36 and preceding 38. 39 ( thirty-nine) is the Natural number following 38 and preceding 40. 40 ( forty) is the Natural number following 39 and preceding 41. This is a list of articles about Numbers ( not about Numerals. The integers (from the Latin integer, literally "untouched" hence "whole" the word entire comes from the same origin but via French "Twenty" redirects here For the village in England, see Twenty Lincolnshire. 30 ( thirty) is the Natural number following 29 and preceding 31. 40 ( forty) is the Natural number following 39 and preceding 41. This article discusses the number fifty. For the year 50 CE see 50. 60 ( sixty) is the Natural number following 59 and preceding 61. 70 ( seventy) is the Natural number following 69 and preceding 71. 80 ( eighty) is the Natural number following 79 and preceding 81. 90 ( ninety) is the Natural number preceded by 89 and followed by 91. This article describes cardinal numbers in mathematics For cardinals in linguistics see Names of numbers in English. In Set theory, an ordinal number, or just ordinal, is the Order type of a Well-ordered set. In Mathematics, factorization ( also factorisation in British English) or factoring is the decomposition of an object (for In Mathematics, a divisor of an Integer n, also called a factor of n, is an integer which evenly divides n without Roman numerals are a Numeral system originating in ancient Rome, adapted from Etruscan numerals. The binary numeral system, or base-2 number system, is a Numeral system that represents numeric values using two symbols usually 0 and 1. In Mathematics and Computer science, hexadecimal (also base -, hexa, or hex) is a Numeral system with a In Mathematics, a semiprime (also called biprime or 2- Almost prime, or pq number) is a Natural number that is the product q} family. It is the initial member of the third distinct biprime pair (38,39). In Mathematics, a semiprime (also called biprime or 2- Almost prime, or pq number) is a Natural number that is the product 39 ( thirty-nine) is the Natural number following 38 and preceding 40.
38 has an aliquot sum of 22 which is itself a distinct biprime In fact 38 is the first number to be at the head of a chain of four distinct biprimes in its 8 member aliquot sequence (38,22,14,10,8,7,1,0). In Mathematics, and specifically in Number theory, a divisor function is an Arithmetical function related to the Divisors of an Integer 22 ( twenty-two) is the Natural number following 21 and preceding 23. In Mathematics, a semiprime (also called biprime or 2- Almost prime, or pq number) is a Natural number that is the product In Mathematics, a semiprime (also called biprime or 2- Almost prime, or pq number) is a Natural number that is the product 22 ( twenty-two) is the Natural number following 21 and preceding 23. In mathematics 8 is a Composite number, its Proper divisors being 1, 2, and 4. In mathematics Seven is the fourth Prime number. It is not only a Mersenne prime (since 23 &minus 1 = 7 but also a Mathematics For any number x: x ·1 = 1· x = x (1 is the multiplicative identity 38 is the 8th member of the 7-aliquot tree.
38! - 1 yields 523022617466601111760007224100074291199999999, which is a factorial prime. A factorial prime is a Prime number that is one less or one more than a Factorial (all factorials above 1 are even
There is no answer to the equation φ(x) = 38, making 38 a nontotient. In Number theory, the totient \varphi(n of a Positive integer n is defined to be the number of positive integers less than or equal to In Number theory, a nontotient is a positive integer n which is not in the range of Euler's totient function φ that is for which φ(
38 is the sum of the squares of the first three primes. In Mathematics, a square number, sometimes also called a Perfect square, is an Integer that can be written as the square of some other In Mathematics, a prime number (or a prime) is a Natural number which has exactly two distinct natural number Divisors 1
37 and 38 are the first pair of consecutive positive integers not divisible by any of their digits. 37 ( thirty-seven) is the Natural number following 36 and preceding 38.
38 is the largest even number which cannot be written as the sum of two odd composite numbers. A composite number is a positive Integer which has a positive Divisor other than one or itself
In science
- The atomic number of strontium
Astronomy
- The Messier object M38, a magnitude 7. See also List of elements by atomic number In Chemistry and Physics, the atomic number (also known as the proton Strontium (ˈstrɒntiəm /ˈstrɒnʃiəm/) is a Chemical element with the symbol Sr and the Atomic number 38 The Messier objects are a set of Astronomical objects first listed by French astronomer Charles Messier in his "Catalogue des Nébuleuses The apparent magnitude ( m) of a celestial body is a measure of its Brightness as seen by an observer on Earth, normalized to the value 0 open cluster in the constellation Auriga
- The Saros number of
- the solar eclipse series which began on -1729 June 26 and ended on -431 August 14. An open cluster is a group of up to a few thousand Stars that were formed from the same Giant molecular cloud, and are still loosely gravitationally In common usage a constellation is a group of celestial bodies that are connected together in some arrangement typically stars to form a visible figure or picture Auriga (ɔːˈraɪgə Charioteer) is a northern Constellation. The Saros cycle is an Eclipse cycle with a period of about 18 years 11 days 8 hours (approximately 6585⅓ days that can be used to predict Eclipses of the Sun A solar eclipse occurs when the Moon passes between the Sun and the Earth so that the Sun is wholly or partially obscured Events 363 - Roman Emperor Julian is killed during the retreat from the Sassanid Empire. Events 1183 - Taira no Munemori and the Taira clan take the young Emperor Antoku and the three sacred treasures The duration of Saros series 38 was 1298. 1 years, and it contained 73 solar eclipses.
- the lunar eclipse series which began on -1408 April 16 and ended on -111 June 3. A lunar eclipse occurs whenever the Moon passes through some portion of the Earth's shadow Events 1178 BC - A Solar eclipse may have marked the return of Odysseus, legendary King of Ithaca, to his kingdom Events 350 - Roman usurper Nepotianus, of the Constantinian dynasty, proclaims himself Roman Emperor, entering The duration of Saros series 38 was 1298. 1 years, and it contained 73 lunar eclipses.
- The New General Catalogue object NGC 38, a spiral galaxy in the constellation Pisces
- The 38th parallel north is pre-Korean War boundary between North Korea and South Korea. The New General Catalogue ( NGC) is the best-known catalogue of Deep sky objects in Amateur astronomy. A spiral galaxy is a Galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble in his 1936 work “The Realm of the Pisces (ˈpaɪsiːz Fish (plural symbol, Unicode ♓ is a Zodiac Constellation which lies between Aquarius to the west and Aries The 38th parallel north is a Circle of latitude that is 38 degrees north of the Earth's equatorial plane. The Korean War refers to a period of military conflict between North Korean and South Korean regimes with major hostilities lasting from June 25 1950 until the North Korea is the commonly used short form name for the Democratic People's Republic of Korea (or DPRK) a State located in East Asia, South Korea, officially the Republic of Korea and often referred to as Korea ( Korean: 대한민국 tɛː
In other fields
Thirty-eight is also:
- The number of slots on an American Roulette wheel
- The number of games that each team in the current English Premiership, the top division in English Association Football, plays in a season
- Bill C-38 legalized same-sex marriage in Canada
- The number of years it took the Israelites to travel from Kadesh Barnea to the Zered valley in Deuteronomy. Roulette is a Casino and Gambling game named after the French word meaning "small wheel" The Premier League, colloquially referred to as the Premiership, is an English professional league for football clubs Association football, more commonly known as football or soccer, is a Team sport played between two teams of eleven players and is widely considered The Civil Marriage Act (full title " An Act respecting certain aspects of legal capacity for marriage for civil purposes " was Legislation legalizing Country to "Dominion of Canada" or "Canadian Federation" or anything else please read the Talk Page See also History of ancient Israel and Judah According to the Bible, the Israelites were the dominant group living in the Land of Israel. This article is about Kadesh in the South of Israel see also Kadesh or Kedesh. A Wadi in western Jordan. Also known in Jordan as Wadi-Hassa In ancient times it was the boundary between Moab and Edom. Deuteronomy (Greek deuteronomion, Δευτερονόμιον "second law" is the fifth book of the Hebrew Bible and of the Old Testament
- A "38" is often the name for a snub nose .38 caliber revolver
- The 38 class is the most famous class of steam locomotive used in New South Wales
Age at time of Death
Historical years
38 A.D., 38 B.C., 1938, 2038, etc. A steam locomotive is a Locomotive powered by Steam. The term usually refers to its use on Railways but can also refer to a "road locomotive" Year 1844 ( MDCCCXLIV) was a Leap year starting on Monday (link will display the full calendar of the Gregorian Calendar (or a Leap year Year 38 was a Common year starting on Wednesday (link will display the full calendar of the Julian calendar. Year 38 BC was a Common year starting on Sunday (link will display the full calendar of the Julian calendar. Year 1938 ( MCMXXXVIII) was a Common year starting on Saturday (link will display the full calendar of the Gregorian calendar. 2038 ( MMXXXVIII) will be a Common year starting on Friday of the Gregorian calendar.
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