The Number

138957

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

In Base 15 Quindecimal Is

2b28c15

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 Fifty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138954
2b28915
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Four in Base 15 Quindecimal
138955
2b28a15
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Five in Base 15 Quindecimal
138956
2b28b15
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Six in Base 15 Quindecimal
138958
2b28d15
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Eight in Base 15 Quindecimal
138959
2b28e15
One Hundred and Thirty-Eight Thousand Nine Hundred and Fifty-Nine in Base 15 Quindecimal
138960
2b29015
One Hundred and Thirty-Eight Thousand Nine Hundred and Sixty in Base 15 Quindecimal

Scientific Notation

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

1.38957e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000056e8b7ad93331915

The reciprocal of 138957 in Base 15 Quindecimal.

Palindrome?

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

The number 2b28c15 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 fifty-seven is a composite number with 16 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 fifty-seven is a composite number with 16 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 fifty-seven has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
509
23e15
Five Hundred and Nine in Base 15 Quindecimal

Prime Factorization

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

3151 · 7151 · d151 · 23e151 = 2b28c15

Base Conversions

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