The Number

138215

One Hundred and Thirty-Eight Thousand Two Hundred and Fifteen

In Base 12 Duodecimal Is

67b9b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

138212
67b9812
One Hundred and Thirty-Eight Thousand Two Hundred and Twelve in Base 12 Duodecimal
138213
67b9912
One Hundred and Thirty-Eight Thousand Two Hundred and Thirteen in Base 12 Duodecimal
138214
67b9a12
One Hundred and Thirty-Eight Thousand Two Hundred and Fourteen in Base 12 Duodecimal
138216
67ba012
One Hundred and Thirty-Eight Thousand Two Hundred and Sixteen in Base 12 Duodecimal
138217
67ba112
One Hundred and Thirty-Eight Thousand Two Hundred and Seventeen in Base 12 Duodecimal
138218
67ba212
One Hundred and Thirty-Eight Thousand Two Hundred and Eightteen in Base 12 Duodecimal

Scientific Notation

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

1.38215e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001972b674614a38a312

The reciprocal of 138215 in Base 12 Duodecimal.

Palindrome?

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

The number 67b9b12 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 two hundred and fifteen is a composite number with 16 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 two hundred and fifteen is a composite number with 16 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 two hundred and fifteen has the following 4 prime factors:

5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
359
25b12
Three Hundred and Fifty-Nine 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 · b121 · 25b121 = 67b9b12

Base Conversions

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