The Number

138509

One Hundred and Thirty-Eight Thousand Five Hundred and Nine

In Base 15 Quindecimal Is

2b08e15

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

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

Nearby Numbers

Positive, nonzero integers within three units

138506
2b08b15
One Hundred and Thirty-Eight Thousand Five Hundred and Six in Base 15 Quindecimal
138507
2b08c15
One Hundred and Thirty-Eight Thousand Five Hundred and Seven in Base 15 Quindecimal
138508
2b08d15
One Hundred and Thirty-Eight Thousand Five Hundred and Eight in Base 15 Quindecimal
138510
2b09015
One Hundred and Thirty-Eight Thousand Five Hundred and Ten in Base 15 Quindecimal
138511
2b09115
One Hundred and Thirty-Eight Thousand Five Hundred and Eleven in Base 15 Quindecimal
138512
2b09215
One Hundred and Thirty-Eight Thousand Five Hundred and Twelve in Base 15 Quindecimal

Scientific Notation

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

1.38509e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005738652c843e9615

The reciprocal of 138509 in Base 15 Quindecimal.

Palindrome?

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

The number 2b08e15 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 five hundred and nine is a composite number with 8 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 five hundred and nine is a composite number with 8 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 five hundred and nine has the following 3 prime factors:

7
715
Seven in Base 15 Quindecimal
47
3215
Forty-Seven in Base 15 Quindecimal
421
1d115
Four Hundred and Twenty-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

7151 · 32151 · 1d1151 = 2b08e15

Base Conversions

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