The Number

81016

Eighty-One Thousand and Sixteen

In Base 31 Untrigesimal Is

2m9d31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81013
2m9a31
Eighty-One Thousand and Thirteen in Base 31 Untrigesimal
81014
2m9b31
Eighty-One Thousand and Fourteen in Base 31 Untrigesimal
81015
2m9c31
Eighty-One Thousand and Fifteen in Base 31 Untrigesimal
81017
2m9e31
Eighty-One Thousand and Seventeen in Base 31 Untrigesimal
81018
2m9f31
Eighty-One Thousand and Eightteen in Base 31 Untrigesimal
81019
2m9g31
Eighty-One Thousand and Nineteen in Base 31 Untrigesimal

Scientific Notation

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

8.1016e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcbkpf2h9sl31

The reciprocal of 81016 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m9d31 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 sixteen is a composite number with 32 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 sixteen is a composite number with 32 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 sixteen has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
41
1a31
Forty-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

2313 · d311 · j311 · 1a311 = 2m9d31

Base Conversions

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