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# 86

Number 86 (eighty-six) is an even two-digits composite number and natural number following 85 and preceding 87.

## Properties of the number 86

 Nominal 86 Cardinal eighty-six Ordinal 86th Number of digits 2 Sum of digits 14 Product of digits 48 Number parity Even
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## Prime Factorization of 86

 Prime factorization 2 x 43 Prime factors 2, 43 Number of distinct prime factors ω(n) 2 Total number of prime factors Ω(n) 2 Sum of prime factors 45 Product of prime factors 86
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## Divisors of 86

 List of proper divisors 1, 2, 43 List of all dividers 1, 2, 43, 86 Number of divisors d(n) 4 Sum of all divisors σ(n) 132 Aliquot sum 46 86 is a deficient number , since it is larger than the sum of its proper divisors (46). Its deficiency is 40.
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## Prime numbers

 Is 86 a prime number? No Is 86 a semiprime number? Yes Is 86 a Chen prime number? No Is 86 a Mersenne prime number? No
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## Sequences

 Is 86 a Catalan number? No Is 86 a Fibonacci number? No Is 86 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.
 86 is a Happy number 86 is not a Humble number 86 is not a Münchhausen number 86 is not a Perfect number 86 is not a Perfect square 86 is not a Palindrome
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## Numeric Bases of 86

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
2Binary10101102
3Ternary100123
4Quaternary11124
5Quinary3215
6Senary2226
7Septenary1527
8Octal1268
9Nonary1059
10Decimal86
12Duodecimal7212
20Vigesimal4620
36Base362e36
60Sexagesimal1Q60
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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 86 (n2) 7396 Cube of 86 (n3) 636056 Square root of 86 9.27362 Natural Logarithm (ln) of 86 4.45435 Decimal Logarithm (log) of 86 1.9345
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## Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
 Sine of 86 -0.923458 Cosecant of 86 -1.08289 Cosine of 86 -0.383698 Secant of 86 -2.60621 Tangent of 86 2.40673 Cotangent of 86 0.415502
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## Number parity

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

### Is 86 an Even Number?

Yes, the number 86 is an even number.

### Is 86 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 86 in words is "eighty-six", meaning that: 86 is an aban number (a number without the letter a) 86 is not an eban number (as it contains the letter e) 86 is not an iban number (as it contains the letter i) 86 is an oban number (a number without the letter o) 86 is not a tban number (as it contains the letter t) 86 is an uban number (a number without the letter u)
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## Numeral systems

How to write 86 in other number systems?
 Bengali numerals ৮৬ Eastern Arabic numerals ٨٦ Hieroglyphs numeralsused in Ancient Egypt 𓎍𓏿 Khmer numerals ៨៦ Japanese numerals 八十六 Roman numerals LXXXVI Thai numerals ๘๖
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## Translation

How do you say 86 in 38 different languages?
 Arabic ستة و ثمانون Croatian osamdeset i šest Czech osmdesát šest Danish seks og firs Dutch zesentachtig Estonian blaenyi vɔ ade Faroese áttati­seks Filipino walóng pû’t anim Finnish kahdeksan­kymmentä­kuusi French quatre-vingt-six Greek ογδόντα έξι German sechs­und­achtzig Hebrew שמונים ושש Hindi छियासी Hungarian nyolcvan­hat Icelandic áttatíu og sex Indonesian delapan puluh enam Italian ottantasei Japanese 八十六 Korean 팔십육 Latvian astoņdesmit seši Lithuanian aštuoniasdešimt šeši Norwegian åtti­seks Persian هشتاد و شش Polish osiemdziesiąt sześć Portuguese oitenta e seis Romanian optzeci şi şase Russian восемьдесят шесть Serbian осамдесет и шест Slovak osemdesiat­šesť Slovene osemdeset šest Spanish ochenta y seis Swahili themanini na sita Swedish åttiosex Thai แปด​สิบ​หก Turkish seksen altı Ukrainian вісімдесят шість Vietnamese tám mươi sáu
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## Miscellaneous

 Number 86 reversed 68 ASCII Code 86 V Unicode Character U+0056 V Unix Timestamp Thu, 01 Jan 1970 00:01:26 +0000
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