The Number

81008

Eighty-One Thousand and Eight

In Base 31 Untrigesimal Is

2m9531

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81005
2m9231
Eighty-One Thousand and Five in Base 31 Untrigesimal
81006
2m9331
Eighty-One Thousand and Six in Base 31 Untrigesimal
81007
2m9431
Eighty-One Thousand and Seven in Base 31 Untrigesimal
81009
2m9631
Eighty-One Thousand and Nine in Base 31 Untrigesimal
81010
2m9731
Eighty-One Thousand and Ten in Base 31 Untrigesimal
81011
2m9831
Eighty-One Thousand and Eleven in Base 31 Untrigesimal

Scientific Notation

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

8.1008e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bccnb41qffj31

The reciprocal of 81008 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m9531 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 and eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and eight is a composite number with 20 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 and eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
61
1u31
Sixty-One in Base 31 Untrigesimal
83
2l31
Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

2314 · 1u311 · 2l311 = 2m9531

Base Conversions

The number eighty-one thousand and eight in 35 different bases