The Number

138931

One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-One

In Base 30 Trigesimal Is

54b130

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138928
54as30
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-Eight in Base 30 Trigesimal
138929
54at30
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-Nine in Base 30 Trigesimal
138930
54b030
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty in Base 30 Trigesimal
138932
54b230
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Two in Base 30 Trigesimal
138933
54b330
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Three in Base 30 Trigesimal
138934
54b430
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Four in Base 30 Trigesimal

Scientific Notation

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

1.38931e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0005or6847d29qf30

The reciprocal of 138931 in Base 30 Trigesimal.

Palindrome?

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

The number 54b130 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 nine hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and thirty-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 one hundred and thirty-eight thousand nine hundred and thirty-one has the following 2 prime factors:

13
d30
Thirteen in Base 30 Trigesimal
10687
bq730
Ten Thousand Six Hundred and Eighty-Seven in Base 30 Trigesimal

Prime Factorization

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

d301 · bq7301 = 54b130

Base Conversions

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