The Number

138900

One Hundred and Thirty-Eight Thousand Nine Hundred

In Base 15 Quindecimal Is

2b25015

The numbers with a 15 subscript use Base 15 Quindecimal 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
2b24c15
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Seven in Base 15 Quindecimal
138898
2b24d15
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Eight in Base 15 Quindecimal
138899
2b24e15
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Nine in Base 15 Quindecimal
138901
2b25115
One Hundred and Thirty-Eight Thousand Nine Hundred and One in Base 15 Quindecimal
138902
2b25215
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 15 Quindecimal
138903
2b25315
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 15 Quindecimal

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.

0.0000570150a4d77ce815

The reciprocal of 138900 in Base 15 Quindecimal.

Palindrome?

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

The number 2b25015 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
463
20d15
Four Hundred and Sixty-Three in Base 15 Quindecimal

Prime Factorization

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

2152 · 3151 · 5152 · 20d151 = 2b25015

Base Conversions

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