The Number

81312

Eighty-One Thousand Three Hundred and Twelve

In Base 27 Heptavigesimal Is

43ef27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Eighty-One Thousand Three Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81309
43ec27
Eighty-One Thousand Three Hundred and Nine in Base 27 Heptavigesimal
81310
43ed27
Eighty-One Thousand Three Hundred and Ten in Base 27 Heptavigesimal
81311
43ee27
Eighty-One Thousand Three Hundred and Eleven in Base 27 Heptavigesimal
81313
43eg27
Eighty-One Thousand Three Hundred and Thirteen in Base 27 Heptavigesimal
81314
43eh27
Eighty-One Thousand Three Hundred and Fourteen in Base 27 Heptavigesimal
81315
43ei27
Eighty-One Thousand Three Hundred and Fifteen in Base 27 Heptavigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1312e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ecgh9i26kd527

The reciprocal of 81312 in Base 27 Heptavigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 43ef27 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand three hundred and twelve is a composite number with 72 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and twelve is a composite number with 72 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand three hundred and twelve has the following 4 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
11
b27
Eleven in Base 27 Heptavigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2275 · 3271 · 7271 · b272 = 43ef27

Base Conversions

The number eighty-one thousand three hundred and twelve in 35 different bases