The Number

21012

Twenty-One Thousand and Twelve

In Base 19 Nonadecimal Is

313h19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21009
313e19
Twenty-One Thousand and Nine in Base 19 Nonadecimal
21010
313f19
Twenty-One Thousand and Ten in Base 19 Nonadecimal
21011
313g19
Twenty-One Thousand and Eleven in Base 19 Nonadecimal
21013
313i19
Twenty-One Thousand and Thirteen in Base 19 Nonadecimal
21014
314019
Twenty-One Thousand and Fourteen in Base 19 Nonadecimal
21015
314119
Twenty-One Thousand and Fifteen in Base 19 Nonadecimal

Scientific Notation

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

2.1012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00063g0044bi02h419

The reciprocal of 21012 in Base 19 Nonadecimal.

Palindrome?

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

The number 313h19 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand and twelve is a composite number with 24 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and twelve is a composite number with 24 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-one thousand and twelve has the following 4 prime factors:

2
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
17
h19
Seventeen in Base 19 Nonadecimal
103
5819
One Hundred and Three in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3191 · h191 · 58191 = 313h19

Base Conversions

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