The Number

20139

Twenty Thousand One Hundred and Thirty-Nine

In Base 12 Duodecimal Is

b7a312

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
20138
b7a212
Twenty Thousand One Hundred and Thirty-Eight 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
20142
b7a612
Twenty Thousand One Hundred and Forty-Two in Base 12 Duodecimal

Scientific Notation

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

2.0139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000104328452467450912

The reciprocal of 20139 in Base 12 Duodecimal.

Palindrome?

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

The number b7a312 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-nine is a composite number with 12 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-nine is a composite number with 12 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-nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
137
b512
One Hundred and Thirty-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 · 7122 · b5121 = b7a312

Base Conversions

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