The Number

138405

One Hundred and Thirty-Eight Thousand Four Hundred and Five

In Base 12 Duodecimal Is

6811912

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

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

Nearby Numbers

Positive, nonzero integers within three units

138402
6811612
One Hundred and Thirty-Eight Thousand Four Hundred and Two in Base 12 Duodecimal
138403
6811712
One Hundred and Thirty-Eight Thousand Four Hundred and Three in Base 12 Duodecimal
138404
6811812
One Hundred and Thirty-Eight Thousand Four Hundred and Four in Base 12 Duodecimal
138406
6811a12
One Hundred and Thirty-Eight Thousand Four Hundred and Six in Base 12 Duodecimal
138407
6811b12
One Hundred and Thirty-Eight Thousand Four Hundred and Seven in Base 12 Duodecimal
138408
6812012
One Hundred and Thirty-Eight Thousand Four Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

1.38405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000196a8377936ab80712

The reciprocal of 138405 in Base 12 Duodecimal.

Palindrome?

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

The number 6811912 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 four hundred and five 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 four hundred and five 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 four hundred and five has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
9227
540b12
Nine Thousand Two Hundred and Twenty-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 · 5121 · 540b121 = 6811912

Base Conversions

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