The Number

139731

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

In Base 12 Duodecimal Is

68a4312

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

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

Nearby Numbers

Positive, nonzero integers within three units

139728
68a4012
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Eight in Base 12 Duodecimal
139729
68a4112
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Nine in Base 12 Duodecimal
139730
68a4212
One Hundred and Thirty-Nine Thousand Seven Hundred and Thirty in Base 12 Duodecimal
139732
68a4412
One Hundred and Thirty-Nine Thousand Seven Hundred and Thirty-Two in Base 12 Duodecimal
139733
68a4512
One Hundred and Thirty-Nine Thousand Seven Hundred and Thirty-Three in Base 12 Duodecimal
139734
68a4612
One Hundred and Thirty-Nine Thousand Seven Hundred and Thirty-Four in Base 12 Duodecimal

Scientific Notation

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

1.39731e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019452638341680b812

The reciprocal of 139731 in Base 12 Duodecimal.

Palindrome?

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

The number 68a4312 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 seven hundred and thirty-one is a composite number with 8 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 seven hundred and thirty-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-nine thousand seven hundred and thirty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
47
3b12
Forty-Seven in Base 12 Duodecimal
991
6a712
Nine Hundred and Ninety-One in Base 12 Duodecimal

Prime Factorization

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

3121 · 3b121 · 6a7121 = 68a4312

Base Conversions

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