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# 6

Number 6 (six) is an even digit composite number and natural number following 5 and preceding 7.

## Properties of the number 6

 Nominal 6 Cardinal six Ordinal 6th Number of digits 1 Sum of digits 6 Product of digits 6 Number parity Even
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## Prime Factorization of 6

 Prime factorization 2 x 3 Prime factors 2, 3 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 5 Product of prime factors 6
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## Divisors of 6

 List of proper divisors 1, 2, 3 List of all dividers 1, 2, 3, 6 Number of divisors d(n) 4 Sum of all divisors σ(n) 12 Aliquot sum 6 6 is a perfect number, since it is equal to the sum of its proper divisors.
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## Prime numbers

 Is 6 a prime number? No Is 6 a semiprime number? Yes Is 6 a Chen prime number? No Is 6 a Mersenne prime number? No
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## Sequences

 Is 6 a Catalan number? No Is 6 a Fibonacci number? No Is 6 a Idoneal number? Yes: I5
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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.
 6 is not a Happy number 6 is a Humble number 6 is not a Münchhausen number 6 is a Perfect number 6 is not a Perfect square 6 is a Palindrome
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## Numeric Bases of 6

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
2Binary1102
3Ternary203
4Quaternary124
5Quinary115
6Senary106
7Septenary67
8Octal68
9Nonary69
10Decimal6
12Duodecimal612
20Vigesimal620
36Base36636
60Sexagesimal660
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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 6 (n2) 36 Cube of 6 (n3) 216 Square root of 6 2.44949 Natural Logarithm (ln) of 6 1.79176 Decimal Logarithm (log) of 6 0.778151
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 6 -0.279415 Cosecant of 6 -3.5789 Cosine of 6 0.96017 Secant of 6 1.04148 Tangent of 6 -0.291006 Cotangent of 6 -3.43635
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## Number parity

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

### Is 6 an Even Number?

Yes, the number 6 is an even number.

### Is 6 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 6 in words is "six", meaning that: 6 is an aban number (a number without the letter a) 6 is an eban number (a number without the letter e) 6 is not an iban number (as it contains the letter i) 6 is an oban number (a number without the letter o) 6 is a tban number (a number without the letter t) 6 is an uban number (a number without the letter u)
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## Numeral systems

How to write 6 in other number systems?
 Bengali numerals ৬ Eastern Arabic numerals ٦ Hieroglyphs numeralsused in Ancient Egypt 𓏿 Khmer numerals ៦ Japanese numerals 六 Roman numerals VI Thai numerals ๖
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## Translation

How do you say 6 in 38 different languages?
 Arabic ستة Croatian šest Czech šest Danish seks Dutch zes Estonian ade Faroese seks Filipino anim Finnish kuusi French six Greek έξι German sechs Hebrew שש Hindi छह Hungarian hat Icelandic sex Indonesian enam Italian sei Japanese 六 Korean 육 Latvian seši Lithuanian šeši Norwegian seks Persian شش Polish sześć Portuguese seis Romanian şase Russian шесть Serbian шест Slovak šesť Slovene šest Spanish seis Swahili sita Swedish sex Thai หก Turkish altı Ukrainian шість Vietnamese sáu
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## Miscellaneous

 Number 6 reversed 6 ASCII Code 6  Unicode Character U+0006  Unix Timestamp Thu, 01 Jan 1970 00:00:06 +0000
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