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79

Number 79 (seventy-nine) is an odd two-digits prime number and natural number following 78 and preceding 80.

Properties of the number 79

Nominal79
Cardinalseventy-nine
Ordinal79th
Number of digits2
Sum of digits16
Product of digits63
Number parityOdd
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Prime Factorization of 79

Prime factorization79
Prime factors79
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)1
Sum of prime factors79
Product of prime factors79
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Divisors of 79

List of proper divisors 1
List of all dividers1, 79
Number of divisors d(n)2
Sum of all divisors σ(n)80
Aliquot sum 1
79 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 78.
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Prime numbers

Is 79 a prime number?Yes
Is 79 a semiprime number?No
Is 79 a Chen prime number?No
Is 79 a Mersenne prime number?No
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Sequences

Is 79 a Catalan number?No
Is 79 a Fibonacci number?No
Is 79 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.
79 is a Happy number
79 is not a Humble number
79 is not a Münchhausen number
79 is not a Perfect number
79 is not a Perfect square
79 is not a Palindrome
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Numeric Bases of 79

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
2Binary10011112
3Ternary22213
4Quaternary10334
5Quinary3045
6Senary2116
7Septenary1427
8Octal1178
9Nonary879
10Decimal79
12Duodecimal6712
16Hexadecimal4f16
20Vigesimal3j20
36Base362736
60Sexagesimal1J60
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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 79 (n2)6241
Cube of 79 (n3)493039
Square root of 798.8881944173156
Natural Logarithm (ln) of 794.369447852467
Decimal Logarithm (log) of 791.8976270912904
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Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 79-0.44411266870751
Cosecant of 79-2.2516808694295
Cosine of 79-0.89597094679096
Secant of 79-1.1161076188705
Tangent of 790.49567753318136
Cotangent of 792.0174406404539
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Number parity

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

Is 79 an Even Number?

No

Is 79 an Odd Number?

Yes, the number 79 is an odd number.
Total number of all odd numbers from 1 to 79 is 40
Sum of all the odd numbers from 1 to 79 are 1600
The sum of all odd numbers is a perfect square: 1600 = 40
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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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 79 in words is "seventy-nine", meaning that:
79 is an aban number (a number without the letter a)
79 is not an eban number (as it contains the letter e)
79 is not an iban number (as it contains the letter i)
79 is an oban number (a number without the letter o)
79 is not a tban number (as it contains the letter t)
79 is an uban number (a number without the letter u)
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Numeral systems

How to write 79 in other number systems?
Bengali numerals৭৯
Eastern Arabic numerals٧٩
Hieroglyphs numeralsused in Ancient Egypt𓎌𓐂
Khmer numerals៧៩
Japanese numerals七十九
Roman numeralsLXXIX
Thai numerals๗๙
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Translation

How do you say 79 in 38 different languages?
Arabicتسعة و سبعون
Croatiansedamdeset i devet
Czechsedmdesát devět
Danish ni og halvfjerds
Dutchnegenenzeventig
Estonianblaadre vɔ asieke
Faroesesjeyti­níggju
Filipinopitóng pû’t siyám
Finnishseitsemän­kymmentä­yhdeksän
Frenchsoixante-dix-neuf
Greekεβδομήντα εννέα
Germanneun­und­siebzig
Hebrewשבעים ותשע
Hindiउनासी
Hungarianhetven­kilenc
Icelandicsjötíu og níu
Indonesiantujuh puluh sembilan
Italiansettantanove
Japanese七十九
Korean칠십구
Latvianseptiņdesmit deviņi
Lithuanianseptyniasdešimt devyni
Norwegiansytti­ni
Persianهفتاد و نه
Polishsiedemdziesiąt dziewięć
Portuguesesetenta e nove
Romanianşaptezeci şi nouă
Russianсемьдесят девять
Serbianседамдесет и девет
Slovaksedemdesiat­deväť
Slovenesedemdeset devet
Spanish setenta y nueve
Swahilisabini na tisa
Swedishsjutionio
Thaiเจ็ด​สิบ​เก้า
Turkishyetmiş dokuz
Ukrainianсімдесят девʼять
Vietnamesebảy mươi chín
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Miscellaneous

Number 79 reversed97
ASCII Code79O
Unicode CharacterU+004FO
Unix TimestampThu, 01 Jan 1970 00:01:19 +0000
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