The Number

139680

One Hundred and Thirty-Nine Thousand Six Hundred and Eighty

In Base 12 Duodecimal Is

68a0012

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

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

Nearby Numbers

Positive, nonzero integers within three units

139677
689b912
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Seven in Base 12 Duodecimal
139678
689ba12
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Eight in Base 12 Duodecimal
139679
689bb12
One Hundred and Thirty-Nine Thousand Six Hundred and Seventy-Nine in Base 12 Duodecimal
139681
68a0112
One Hundred and Thirty-Nine Thousand Six Hundred and Eighty-One in Base 12 Duodecimal
139682
68a0212
One Hundred and Thirty-Nine Thousand Six Hundred and Eighty-Two in Base 12 Duodecimal
139683
68a0312
One Hundred and Thirty-Nine Thousand Six Hundred and Eighty-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.

1.39680e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000194640123028095612

The reciprocal of 139680 in Base 12 Duodecimal.

Palindrome?

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

The number 68a0012 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-nine thousand six hundred and eighty is a composite number with 72 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-nine thousand six hundred and eighty is a composite number with 72 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-nine thousand six hundred and eighty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
97
8112
Ninety-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

2125 · 3122 · 5121 · 81121 = 68a0012

Base Conversions

The number one hundred and thirty-nine thousand six hundred and eighty in 35 different bases