The Number

138031

One Hundred and Thirty-Eight Thousand and Thirty-One

In Base 18 Octodecimal Is

15c0718

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

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

Nearby Numbers

Positive, nonzero integers within three units

138028
15c0418
One Hundred and Thirty-Eight Thousand and Twenty-Eight in Base 18 Octodecimal
138029
15c0518
One Hundred and Thirty-Eight Thousand and Twenty-Nine in Base 18 Octodecimal
138030
15c0618
One Hundred and Thirty-Eight Thousand and Thirty in Base 18 Octodecimal
138032
15c0818
One Hundred and Thirty-Eight Thousand and Thirty-Two in Base 18 Octodecimal
138033
15c0918
One Hundred and Thirty-Eight Thousand and Thirty-Three in Base 18 Octodecimal
138034
15c0a18
One Hundred and Thirty-Eight Thousand and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

1.38031e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc76f635651h718

The reciprocal of 138031 in Base 18 Octodecimal.

Palindrome?

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

The number 15c0718 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 and thirty-one is a composite number with 4 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 and thirty-one is a composite number with 4 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 and thirty-one has the following 2 prime factors:

97
5718
Ninety-Seven in Base 18 Octodecimal
1423
47118
One Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal

Prime Factorization

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

57181 · 471181 = 15c0718

Base Conversions

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