The Number

20121

Twenty Thousand One Hundred and Twenty-One

In Base 12 Duodecimal Is

b78912

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

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

Nearby Numbers

Positive, nonzero integers within three units

20118
b78612
Twenty Thousand One Hundred and Eightteen in Base 12 Duodecimal
20119
b78712
Twenty Thousand One Hundred and Nineteen in Base 12 Duodecimal
20120
b78812
Twenty Thousand One Hundred and Twenty in Base 12 Duodecimal
20122
b78a12
Twenty Thousand One Hundred and Twenty-Two in Base 12 Duodecimal
20123
b78b12
Twenty Thousand One Hundred and Twenty-Three in Base 12 Duodecimal
20124
b79012
Twenty Thousand One Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

2.0121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001044996a15898a6912

The reciprocal of 20121 in Base 12 Duodecimal.

Palindrome?

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

The number b78912 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 twenty-one 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.

Twenty thousand one hundred and twenty-one 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 twenty thousand one hundred and twenty-one has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
353
25512
Three Hundred and Fifty-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

3121 · 17121 · 255121 = b78912

Base Conversions

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