The Number

138939

One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Nine

In Base 12 Duodecimal Is

684a312

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

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

Nearby Numbers

Positive, nonzero integers within three units

138936
684a012
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Six in Base 12 Duodecimal
138937
684a112
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Seven in Base 12 Duodecimal
138938
684a212
One Hundred and Thirty-Eight Thousand Nine Hundred and Thirty-Eight in Base 12 Duodecimal
138940
684a412
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty in Base 12 Duodecimal
138941
684a512
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-One in Base 12 Duodecimal
138942
684a612
One Hundred and Thirty-Eight Thousand Nine Hundred and Forty-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.

1.38939e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000195a90298380219412

The reciprocal of 138939 in Base 12 Duodecimal.

Palindrome?

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

The number 684a312 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 nine hundred and thirty-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-eight thousand nine hundred and thirty-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-eight thousand nine hundred and thirty-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal
1597
b1112
One Thousand Five Hundred and 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

3121 · 25121 · b11121 = 684a312

Base Conversions

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