The Number

81010

Eighty-One Thousand and Ten

In Base 31 Untrigesimal Is

2m9731

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

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

Nearby Numbers

Positive, nonzero integers within three units

81007
2m9431
Eighty-One Thousand and Seven in Base 31 Untrigesimal
81008
2m9531
Eighty-One Thousand and Eight in Base 31 Untrigesimal
81009
2m9631
Eighty-One Thousand and Nine in Base 31 Untrigesimal
81011
2m9831
Eighty-One Thousand and Eleven in Base 31 Untrigesimal
81012
2m9931
Eighty-One Thousand and Twelve in Base 31 Untrigesimal
81013
2m9a31
Eighty-One Thousand and Thirteen in Base 31 Untrigesimal

Scientific Notation

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

8.1010e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcceu66o6os31

The reciprocal of 81010 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m9731 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 ten is a composite number with 8 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 ten is a composite number with 8 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 ten has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
8101
8da31
Eight Thousand One Hundred and One in Base 31 Untrigesimal

Prime Factorization

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

2311 · 5311 · 8da311 = 2m9731

Base Conversions

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