The Number

138900

One Hundred and Thirty-Eight Thousand Nine Hundred

In Base 30 Trigesimal Is

54a030

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

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

Nearby Numbers

Positive, nonzero integers within three units

138897
549r30
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Seven in Base 30 Trigesimal
138898
549s30
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Eight in Base 30 Trigesimal
138899
549t30
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Nine in Base 30 Trigesimal
138901
54a130
One Hundred and Thirty-Eight Thousand Nine Hundred and One in Base 30 Trigesimal
138902
54a230
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 30 Trigesimal
138903
54a330
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 30 Trigesimal

Scientific Notation

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

1.38900e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0005osbc3et0p830

The reciprocal of 138900 in Base 30 Trigesimal.

Palindrome?

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

The number 54a030 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 is a composite number with 36 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 is a composite number with 36 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 has the following 4 prime factors:

2
230
Two in Base 30 Trigesimal
3
330
Three in Base 30 Trigesimal
5
530
Five in Base 30 Trigesimal
463
fd30
Four Hundred and Sixty-Three in Base 30 Trigesimal

Prime Factorization

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

2302 · 3301 · 5302 · fd301 = 54a030

Base Conversions

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