The Number

10991

Ten Thousand Nine Hundred and Ninety-One

In Base 31 Untrigesimal Is

bdh31

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

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

Nearby Numbers

Positive, nonzero integers within three units

10988
bde31
Ten Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
10989
bdf31
Ten Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
10990
bdg31
Ten Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
10992
bdi31
Ten Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
10993
bdj31
Ten Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
10994
bdk31
Ten Thousand Nine Hundred and Ninety-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.

1.0991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002m0o6oucp6nm31

The reciprocal of 10991 in Base 31 Untrigesimal.

Palindrome?

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

The number bdh31 is not a palindrome.

Not A Prime Number

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

Ten thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Ten thousand nine hundred and ninety-one is a composite number with 4 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 ten thousand nine hundred and ninety-one has the following 2 prime factors:

29
t31
Twenty-Nine in Base 31 Untrigesimal
379
c731
Three Hundred and Seventy-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

t311 · c7311 = bdh31

Base Conversions

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