The Number

138920

One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty

In Base 15 Quindecimal Is

2b26515

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138917
2b26215
One Hundred and Thirty-Eight Thousand Nine Hundred and Seventeen in Base 15 Quindecimal
138918
2b26315
One Hundred and Thirty-Eight Thousand Nine Hundred and Eightteen in Base 15 Quindecimal
138919
2b26415
One Hundred and Thirty-Eight Thousand Nine Hundred and Nineteen in Base 15 Quindecimal
138921
2b26615
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-One in Base 15 Quindecimal
138922
2b26715
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-Two in Base 15 Quindecimal
138923
2b26815
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-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.

1.38920e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000056eda2eebac0bc15

The reciprocal of 138920 in Base 15 Quindecimal.

Palindrome?

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

The number 2b26515 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 twenty is a composite number with 32 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 and twenty is a composite number with 32 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 twenty has the following 4 prime factors:

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
151
a115
One Hundred and Fifty-One in Base 15 Quindecimal

Prime Factorization

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

2153 · 5151 · 18151 · a1151 = 2b26515

Base Conversions

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