The Number

81980

Eighty-One Thousand Nine Hundred and Eighty

In Base 32 Duotrigesimal Is

2g1s32

The numbers with a 32 subscript use Base 32 Duotrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81977
2g1p32
Eighty-One Thousand Nine Hundred and Seventy-Seven in Base 32 Duotrigesimal
81978
2g1q32
Eighty-One Thousand Nine Hundred and Seventy-Eight in Base 32 Duotrigesimal
81979
2g1r32
Eighty-One Thousand Nine Hundred and Seventy-Nine in Base 32 Duotrigesimal
81981
2g1t32
Eighty-One Thousand Nine Hundred and Eighty-One in Base 32 Duotrigesimal
81982
2g1u32
Eighty-One Thousand Nine Hundred and Eighty-Two in Base 32 Duotrigesimal
81983
2g1v32
Eighty-One Thousand Nine Hundred and Eighty-Three in Base 32 Duotrigesimal

Scientific Notation

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

8.1980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cp9jdj1041g32

The reciprocal of 81980 in Base 32 Duotrigesimal.

Palindrome?

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

The number 2g1s32 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 nine hundred and eighty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 32 Duotrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and eighty is a composite number with 12 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 nine hundred and eighty has the following 3 prime factors:

2
232
Two in Base 32 Duotrigesimal
5
532
Five in Base 32 Duotrigesimal
4099
40332
Four Thousand and Ninety-Nine in Base 32 Duotrigesimal

Prime Factorization

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

2322 · 5321 · 403321 = 2g1s32

Base Conversions

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