The Number

138690

One Hundred and Thirty-Eight Thousand Six Hundred and Ninety

In Base 12 Duodecimal Is

6831612

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138687
6831312
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Seven in Base 12 Duodecimal
138688
6831412
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Eight in Base 12 Duodecimal
138689
6831512
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Nine in Base 12 Duodecimal
138691
6831712
One Hundred and Thirty-Eight Thousand Six Hundred and Ninety-One in Base 12 Duodecimal
138692
6831812
One Hundred and Thirty-Eight Thousand Six Hundred and Ninety-Two in Base 12 Duodecimal
138693
6831912
One Hundred and Thirty-Eight Thousand Six Hundred and Ninety-Three in Base 12 Duodecimal

Scientific Notation

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

1.38690e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001964383b7534073812

The reciprocal of 138690 in Base 12 Duodecimal.

Palindrome?

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

The number 6831612 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 ninety is a composite number with 48 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and ninety is a composite number with 48 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 ninety has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
23
1b12
Twenty-Three in Base 12 Duodecimal
67
5712
Sixty-Seven in Base 12 Duodecimal

Prime Factorization

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

2121 · 3122 · 5121 · 1b121 · 57121 = 6831612

Base Conversions

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