The Number

137991

One Hundred and Thirty-Seven Thousand Nine Hundred and Ninety-One

In Base 18 Octodecimal Is

15bg318

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

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

Nearby Numbers

Positive, nonzero integers within three units

137988
15bg018
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
137989
15bg118
One Hundred and Thirty-Seven Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
137990
15bg218
One Hundred and Thirty-Seven Thousand Nine Hundred and Ninety in Base 18 Octodecimal
137992
15bg418
One Hundred and Thirty-Seven Thousand Nine Hundred and Ninety-Two in Base 18 Octodecimal
137993
15bg518
One Hundred and Thirty-Seven Thousand Nine Hundred and Ninety-Three in Base 18 Octodecimal
137994
15bg618
One Hundred and Thirty-Seven Thousand Nine Hundred and Ninety-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.

1.37991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc8bhg71bcc3618

The reciprocal of 137991 in Base 18 Octodecimal.

Palindrome?

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

The number 15bg318 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-seven thousand nine hundred and ninety-one 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-seven thousand nine hundred and ninety-one 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-seven thousand nine hundred and ninety-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
6571
125118
Six Thousand Five Hundred and Seventy-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

3181 · 7181 · 1251181 = 15bg318

Base Conversions

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