The Number

138005

One Hundred and Thirty-Eight Thousand and Five

In Base 12 Duodecimal Is

67a4512

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

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

Nearby Numbers

Positive, nonzero integers within three units

138002
67a4212
One Hundred and Thirty-Eight Thousand and Two in Base 12 Duodecimal
138003
67a4312
One Hundred and Thirty-Eight Thousand and Three in Base 12 Duodecimal
138004
67a4412
One Hundred and Thirty-Eight Thousand and Four in Base 12 Duodecimal
138006
67a4612
One Hundred and Thirty-Eight Thousand and Six in Base 12 Duodecimal
138007
67a4712
One Hundred and Thirty-Eight Thousand and Seven in Base 12 Duodecimal
138008
67a4812
One Hundred and Thirty-Eight Thousand 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.

1.38005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000019778436850777912

The reciprocal of 138005 in Base 12 Duodecimal.

Palindrome?

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

The number 67a4512 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 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 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 and five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
3943
234712
Three Thousand Nine Hundred and Forty-Three in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5121 · 7121 · 2347121 = 67a4512

Base Conversions

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