The Number

138921

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

In Base 12 Duodecimal Is

6848912

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 Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138918
6848612
One Hundred and Thirty-Eight Thousand Nine Hundred and Eightteen in Base 12 Duodecimal
138919
6848712
One Hundred and Thirty-Eight Thousand Nine Hundred and Nineteen in Base 12 Duodecimal
138920
6848812
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty in Base 12 Duodecimal
138922
6848a12
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-Two in Base 12 Duodecimal
138923
6848b12
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-Three in Base 12 Duodecimal
138924
6849012
One Hundred and Thirty-Eight Thousand Nine Hundred and Twenty-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.

1.38921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000195b19b8688a637712

The reciprocal of 138921 in Base 12 Duodecimal.

Palindrome?

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

The number 6848912 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 twenty-one is a composite number with 4 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 twenty-one is a composite number with 4 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 twenty-one has the following 2 prime factors:

3
312
Three in Base 12 Duodecimal
46307
2296b12
Forty-Six Thousand Three Hundred and 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 · 2296b121 = 6848912

Base Conversions

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