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38

Number 38 (thirty-eight) is an even two-digits composite number and natural number following 37 and preceding 39.

Properties of the number 38

Nominal38
Cardinalthirty-eight
Ordinal38th
Number of digits2
Sum of digits11
Product of digits24
Number parityEven
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Prime Factorization of 38

Prime factorization2 x 19
Prime factors2, 19
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors21
Product of prime factors38
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Divisors of 38

List of proper divisors 1, 2, 19
List of all dividers1, 2, 19, 38
Number of divisors d(n)4
Sum of all divisors σ(n)60
Aliquot sum 22
38 is a deficient number , since it is larger than the sum of its proper divisors (22). Its deficiency is 16.
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Prime numbers

Is 38 a prime number?No
Is 38 a semiprime number?Yes
Is 38 a Chen prime number?No
Is 38 a Mersenne prime number?No
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Sequences

Is 38 a Catalan number?No
Is 38 a Fibonacci number?No
Is 38 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
38 is not a Happy number
38 is not a Humble number
38 is not a Münchhausen number
38 is not a Perfect number
38 is not a Perfect square
38 is not a Palindrome
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Numeric Bases of 38

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary1001102
3Ternary11023
4Quaternary2124
5Quinary1235
6Senary1026
7Septenary537
8Octal468
9Nonary429
10Decimal38
12Duodecimal3212
16Hexadecimal2616
20Vigesimal1i20
36Base361236
60Sexagesimalc60
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 38 (n2)1444
Cube of 38 (n3)54872
Square root of 386.164414002969
Natural Logarithm (ln) of 383.6375861597264
Decimal Logarithm (log) of 381.5797835966168
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 380.29636857870939
Cosecant of 383.3741768589463
Cosine of 380.95507364404729
Secant of 381.0470396772361
Tangent of 380.3103096609948
Cotangent of 383.2225873883339
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 38 an Even Number?

Yes, the number 38 is an even number.

Is 38 an Odd Number?

No
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 38 in words is "thirty-eight", meaning that:
38 is an aban number (a number without the letter a)
38 is not an eban number (as it contains the letter e)
38 is not an iban number (as it contains the letter i)
38 is an oban number (a number without the letter o)
38 is not a tban number (as it contains the letter t)
38 is an uban number (a number without the letter u)
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Numeral systems

How to write 38 in other number systems?
Bengali numerals৩৮
Eastern Arabic numerals٣٨
Hieroglyphs numeralsused in Ancient Egypt𓎈𓐁
Khmer numerals៣៨
Japanese numerals三十八
Roman numeralsXXXVIII
Thai numerals๓๘
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Translation

How do you say 38 in 38 different languages?
Arabicثمانية و ثلاثون
Croatiantrideset i osam
Czechtřicet osm
Danish otte og tredive
Dutchachtendertig
Estonianblaetɔ̃ vɔ enyi
Faroesetríati­átta
Filipinotatlóng pû’t waló
Finnishkolme­kymmentä­kahdeksan
Frenchtrente-huit
Greekτριάντα οκτώ
Germanacht­und­dreißig
Hebrewשלושים ושמונה
Hindiअड़तीस
Hungarianharminc­nyolc
Icelandicþrjátíu og átta
Indonesiantiga puluh delapan
Italiantrentotto
Japanese三十八
Korean삼십팔
Latviantrīsdesmit astoņi
Lithuaniantrisdešimt aštuoni
Norwegiantretti­åtte
Persianسی و هشت
Polishtrzydzieści osiem
Portuguesetrinta e oito
Romaniantreizeci şi opt
Russianтридцать восемь
Serbianтридесет и осам
Slovaktridsať­osem
Slovenetrideset osem
Spanish treinta y ocho
Swahilithelathini na nane
Swedishtrettioåtta
Thaiสาม​สิบ​แปด
Turkishotuz sekiz
Ukrainianтридцять вісім
Vietnameseba mươi tám
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Miscellaneous

Number 38 reversed83
ASCII Code38&
Unicode CharacterU+0026&
Unix TimestampThu, 01 Jan 1970 00:00:38 +0000
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