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Number 27 (twenty-seven) is an odd two-digits composite number and natural number following 26 and preceding 28.

Properties of the number 27

Number of digits2
Sum of digits9
Product of digits14
Number parityOdd
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Prime Factorization of 27

Prime factorization3 x 3 x 3
Prime factorization in exponent form33
Prime factors3
Number of distinct prime factors ω(n)1
Total number of prime factors Ω(n)3
Sum of prime factors3
Product of prime factors3
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Divisors of 27

List of proper divisors 1, 3, 9
List of all dividers1, 3, 9, 27
Number of divisors d(n)4
Sum of all divisors σ(n)40
Aliquot sum 13
27 is a deficient number , since it is larger than the sum of its proper divisors (13). Its deficiency is 14.
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Prime numbers

Is 27 a prime number?No
Is 27 a semiprime number?No
Is 27 a Chen prime number?No
Is 27 a Mersenne prime number?No
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Is 27 a Catalan number?No
Is 27 a Fibonacci number?No
Is 27 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.
27 is not a Happy number
27 is a Humble number
27 is not a Münchhausen number
27 is not a Perfect number
27 is not a Perfect square
27 is not a Palindrome
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Numeric Bases of 27

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.
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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 27 (n2)729
Cube of 27 (n3)19683
Square root of 275.1961524227066
Natural Logarithm (ln) of 273.2958368660043
Decimal Logarithm (log) of 271.431363764159
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 270.9563759284045
Cosecant of 271.0456139372603
Cosine of 27-0.29213880873384
Secant of 27-3.4230303201896
Tangent of 27-3.2737038004281
Cotangent of 27-0.30546441002672
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Number parity

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

Is 27 an Even Number?


Is 27 an Odd Number?

Yes, the number 27 is an odd number.
Total number of all odd numbers from 1 to 27 is 14
Sum of all the odd numbers from 1 to 27 are 196
The sum of all odd numbers is a perfect square: 196 = 14
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 27 in words is "twenty-seven", meaning that:
27 is an aban number (a number without the letter a)
27 is not an eban number (as it contains the letter e)
27 is an iban number (a number without the letter i)
27 is an oban number (a number without the letter o)
27 is not a tban number (as it contains the letter t)
27 is an uban number (a number without the letter u)
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Numeral systems

How to write 27 in other number systems?
Bengali numerals২৭
Eastern Arabic numerals٢٧
Hieroglyphs numeralsused in Ancient Egypt𓎇𓐀
Khmer numerals២៧
Japanese numerals二十七
Roman numeralsXXVII
Thai numerals๒๗
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How do you say 27 in 38 different languages?
Arabicسبعة و عشرون
Croatiandvadeset i sedam
Czechdvacet sedm
Danish syv og tyve
Estonianblaeve vɔ adre
Filipinodalawáng pû’t pitó
Greekείκοσι επτά
Hebrewעשרים ושבע
Icelandictuttugu og sjó
Indonesiandua puluh tujuh
Latviandivdesmit septiņi
Lithuaniandvidešimt septyni
Persianبیست و هفت
Polishdwadzieścia siedem
Portuguesevinte e sete
Romaniandouăzeci şi şapte
Russianдвадцать семь
Serbianдвадесет и седам
Slovenedvaset sedem
Spanish veintisiete
Swahiliishirini na saba
Turkishyirmi yedi
Ukrainianдвадцять сім
Vietnamesehai mươi bảy
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Number 27 reversed72
ASCII Code27
Unicode CharacterU+001B
Unix TimestampThu, 01 Jan 1970 00:00:27 +0000
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