The Number

139724

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

In Base 12 Duodecimal Is

68a3812

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 Twenty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139721
68a3512
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-One in Base 12 Duodecimal
139722
68a3612
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Two in Base 12 Duodecimal
139723
68a3712
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Three in Base 12 Duodecimal
139725
68a3912
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Five in Base 12 Duodecimal
139726
68a3a12
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Six in Base 12 Duodecimal
139727
68a3b12
One Hundred and Thirty-Nine Thousand Seven Hundred and Twenty-Seven in Base 12 Duodecimal

Scientific Notation

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

1.39724e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001945446104853b4712

The reciprocal of 139724 in Base 12 Duodecimal.

Palindrome?

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

The number 68a3812 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 twenty-four is a composite number with 12 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 twenty-four is a composite number with 12 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 twenty-four has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
2687
167b12
Two Thousand Six Hundred and Eighty-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

2122 · 11121 · 167b121 = 68a3812

Base Conversions

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