The Number

981

Nine Hundred and Eighty-One

In Base 31 Untrigesimal Is

10k31

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

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

Nearby Numbers

Positive, nonzero integers within three units

978
10h31
Nine Hundred and Seventy-Eight in Base 31 Untrigesimal
979
10i31
Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
980
10j31
Nine Hundred and Eighty in Base 31 Untrigesimal
982
10l31
Nine Hundred and Eighty-Two in Base 31 Untrigesimal
983
10m31
Nine Hundred and Eighty-Three in Base 31 Untrigesimal
984
10n31
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.

9.81e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00ubcjq6320lj31

The reciprocal of 981 in Base 31 Untrigesimal.

Palindrome?

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

The number 10k31 is not a palindrome.

Not A Prime Number

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

Nine hundred and eighty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-one is a composite number with 6 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 nine hundred and eighty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
109
3g31
One Hundred and Nine in Base 31 Untrigesimal

Prime Factorization

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

3312 · 3g311 = 10k31

Base Conversions

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