The Number

20138

Twenty Thousand One Hundred and Thirty-Eight

In Base 12 Duodecimal Is

b7a212

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

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

Nearby Numbers

Positive, nonzero integers within three units

20135
b79b12
Twenty Thousand One Hundred and Thirty-Five in Base 12 Duodecimal
20136
b7a012
Twenty Thousand One Hundred and Thirty-Six in Base 12 Duodecimal
20137
b7a112
Twenty Thousand One Hundred and Thirty-Seven in Base 12 Duodecimal
20139
b7a312
Twenty Thousand One Hundred and Thirty-Nine in Base 12 Duodecimal
20140
b7a412
Twenty Thousand One Hundred and Forty in Base 12 Duodecimal
20141
b7a512
Twenty Thousand One Hundred and Forty-One in Base 12 Duodecimal

Scientific Notation

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

2.0138e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000104339113107a68712

The reciprocal of 20138 in Base 12 Duodecimal.

Palindrome?

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

The number b7a212 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand one hundred and thirty-eight 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.

Twenty thousand one hundred and thirty-eight 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 twenty thousand one hundred and thirty-eight has the following 2 prime factors:

2
212
Two in Base 12 Duodecimal
10069
59b112
Ten Thousand and Sixty-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

2121 · 59b1121 = b7a212

Base Conversions

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