The Number

138655

One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Five

In Base 18 Octodecimal Is

15dh118

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138652
15dgg18
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Two in Base 18 Octodecimal
138653
15dgh18
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Three in Base 18 Octodecimal
138654
15dh018
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Four in Base 18 Octodecimal
138656
15dh218
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Six in Base 18 Octodecimal
138657
15dh318
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Seven in Base 18 Octodecimal
138658
15dh418
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Eight in Base 18 Octodecimal

Scientific Notation

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

1.38655e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000db57a04bb22aa18

The reciprocal of 138655 in Base 18 Octodecimal.

Palindrome?

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

The number 15dh118 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 six hundred and fifty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and fifty-five 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 six hundred and fifty-five has the following 3 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
2521
7e118
Two Thousand Five Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

5181 · b181 · 7e1181 = 15dh118

Base Conversions

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