The Number

139389

One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Nine

In Base 12 Duodecimal Is

687b912

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

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

Nearby Numbers

Positive, nonzero integers within three units

139386
687b612
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Six in Base 12 Duodecimal
139387
687b712
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Seven in Base 12 Duodecimal
139388
687b812
One Hundred and Thirty-Nine Thousand Three Hundred and Eighty-Eight in Base 12 Duodecimal
139390
687ba12
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety in Base 12 Duodecimal
139391
687bb12
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-One in Base 12 Duodecimal
139392
6880012
One Hundred and Thirty-Nine Thousand Three Hundred and Ninety-Two in Base 12 Duodecimal

Scientific Notation

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

1.39389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019509163aabb446612

The reciprocal of 139389 in Base 12 Duodecimal.

Palindrome?

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

The number 687b912 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 three hundred and eighty-nine 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 three hundred and eighty-nine 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 three hundred and eighty-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
97
8112
Ninety-Seven in Base 12 Duodecimal
479
33b12
Four Hundred and Seventy-Nine 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 · 81121 · 33b121 = 687b912

Base Conversions

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