The Number

149991

One Hundred and Forty-Nine Thousand Nine Hundred and Ninety-One

In Base 31 Untrigesimal Is

512d31

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

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

Nearby Numbers

Positive, nonzero integers within three units

149988
512a31
One Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
149989
512b31
One Hundred and Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
149990
512c31
One Hundred and Forty-Nine Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
149992
512e31
One Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
149993
512f31
One Hundred and Forty-Nine Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
149994
512g31
One Hundred and Forty-Nine 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.

1.49991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00064r1dd6qjh6h31

The reciprocal of 149991 in Base 31 Untrigesimal.

Palindrome?

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

The number 512d31 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 forty-nine thousand nine hundred and ninety-one is a composite number with 12 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 forty-nine thousand nine hundred and ninety-one is a composite number with 12 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 forty-nine thousand nine hundred and ninety-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
173
5i31
One Hundred and Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · h312 · 5i311 = 512d31

Base Conversions

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