The Number

101981

One Hundred and One Thousand Nine Hundred and Eighty-One

In Base 31 Untrigesimal Is

3d3m31

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

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

Nearby Numbers

Positive, nonzero integers within three units

101978
3d3j31
One Hundred and One Thousand Nine Hundred and Seventy-Eight in Base 31 Untrigesimal
101979
3d3k31
One Hundred and One Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
101980
3d3l31
One Hundred and One Thousand Nine Hundred and Eighty in Base 31 Untrigesimal
101982
3d3n31
One Hundred and One Thousand Nine Hundred and Eighty-Two in Base 31 Untrigesimal
101983
3d3o31
One Hundred and One Thousand Nine Hundred and Eighty-Three in Base 31 Untrigesimal
101984
3d3p31
One Hundred and One Thousand Nine Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.01981e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00091mjnlgumfq31

The reciprocal of 101981 in Base 31 Untrigesimal.

Palindrome?

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

The number 3d3m31 is not a palindrome.

Not A Prime Number

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

One hundred and one thousand nine hundred and eighty-one 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.

One hundred and one thousand nine hundred and eighty-one 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 one hundred and one thousand nine hundred and eighty-one has the following 3 prime factors:

11
b31
Eleven in Base 31 Untrigesimal
73
2b31
Seventy-Three in Base 31 Untrigesimal
127
4331
One Hundred and Twenty-Seven in Base 31 Untrigesimal

Prime Factorization

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

b311 · 2b311 · 43311 = 3d3m31

Base Conversions

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