The Number

91001

Ninety-One Thousand and One

In Base 31 Untrigesimal Is

31lg31

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

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

Nearby Numbers

Positive, nonzero integers within three units

90998
31ld31
Ninety Thousand Nine Hundred and Ninety-Eight in Base 31 Untrigesimal
90999
31le31
Ninety Thousand Nine Hundred and Ninety-Nine in Base 31 Untrigesimal
91000
31lf31
Ninety-One Thousand in Base 31 Untrigesimal
91002
31lh31
Ninety-One Thousand and Two in Base 31 Untrigesimal
91003
31li31
Ninety-One Thousand and Three in Base 31 Untrigesimal
91004
31lj31
Ninety-One Thousand and 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.

9.1001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a4il2ulk8io31

The reciprocal of 91001 in Base 31 Untrigesimal.

Palindrome?

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

The number 31lg31 is not a palindrome.

Not A Prime Number

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

Ninety-one thousand and 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.

Ninety-one thousand and 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 ninety-one thousand and one has the following 3 prime factors:

17
h31
Seventeen in Base 31 Untrigesimal
53
1m31
Fifty-Three in Base 31 Untrigesimal
101
3831
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

h311 · 1m311 · 38311 = 31lg31

Base Conversions

The number ninety-one thousand and one in 35 different bases