The Number

139145

One Hundred and Thirty-Nine Thousand One Hundred and Forty-Five

In Base 31 Untrigesimal Is

4koh31

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

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

Nearby Numbers

Positive, nonzero integers within three units

139142
4koe31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Two in Base 31 Untrigesimal
139143
4kof31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Three in Base 31 Untrigesimal
139144
4kog31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
139146
4koi31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Six in Base 31 Untrigesimal
139147
4koj31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Seven in Base 31 Untrigesimal
139148
4kok31
One Hundred and Thirty-Nine Thousand One Hundred and Forty-Eight in Base 31 Untrigesimal

Scientific Notation

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

1.39145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006jn86k2u25bb31

The reciprocal of 139145 in Base 31 Untrigesimal.

Palindrome?

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

The number 4koh31 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 thirty-nine thousand one hundred and forty-five 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 thirty-nine thousand one hundred and forty-five 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 thirty-nine thousand one hundred and forty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
1637
1lp31
One Thousand Six Hundred and Thirty-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

5311 · h311 · 1lp311 = 4koh31

Base Conversions

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