The Number

138820

One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty

In Base 31 Untrigesimal Is

4ke231

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138817
4kdu31
One Hundred and Thirty-Eight Thousand Eight Hundred and Seventeen in Base 31 Untrigesimal
138818
4ke031
One Hundred and Thirty-Eight Thousand Eight Hundred and Eightteen in Base 31 Untrigesimal
138819
4ke131
One Hundred and Thirty-Eight Thousand Eight Hundred and Nineteen in Base 31 Untrigesimal
138821
4ke331
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-One in Base 31 Untrigesimal
138822
4ke431
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Two in Base 31 Untrigesimal
138823
4ke531
One Hundred and Thirty-Eight Thousand Eight Hundred and Twenty-Three in Base 31 Untrigesimal

Scientific Notation

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

1.38820e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006k763piahdr31

The reciprocal of 138820 in Base 31 Untrigesimal.

Palindrome?

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

The number 4ke231 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-eight thousand eight hundred and twenty is a composite number with 24 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-eight thousand eight hundred and twenty is a composite number with 24 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-eight thousand eight hundred and twenty has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
631
kb31
Six Hundred and Thirty-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

2312 · 5311 · b311 · kb311 = 4ke231

Base Conversions

The number one hundred and thirty-eight thousand eight hundred and twenty in 35 different bases