The Number

138105

One Hundred and Thirty-Eight Thousand One Hundred and Five

In Base 12 Duodecimal Is

67b0912

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

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

Nearby Numbers

Positive, nonzero integers within three units

138102
67b0612
One Hundred and Thirty-Eight Thousand One Hundred and Two in Base 12 Duodecimal
138103
67b0712
One Hundred and Thirty-Eight Thousand One Hundred and Three in Base 12 Duodecimal
138104
67b0812
One Hundred and Thirty-Eight Thousand One Hundred and Four in Base 12 Duodecimal
138106
67b0a12
One Hundred and Thirty-Eight Thousand One Hundred and Six in Base 12 Duodecimal
138107
67b0b12
One Hundred and Thirty-Eight Thousand One Hundred and Seven in Base 12 Duodecimal
138108
67b1012
One Hundred and Thirty-Eight Thousand One 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.

1.38105e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000197553516a01223212

The reciprocal of 138105 in Base 12 Duodecimal.

Palindrome?

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

The number 67b0912 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 one hundred and five is a composite number with 40 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 one hundred and five is a composite number with 40 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 one hundred and five has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal

Prime Factorization

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

3124 · 5121 · b121 · 27121 = 67b0912

Base Conversions

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