The Number

12021

Twelve Thousand and Twenty-One

In Base 19 Nonadecimal Is

1e5d19

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

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

Nearby Numbers

Positive, nonzero integers within three units

12018
1e5a19
Twelve Thousand and Eightteen in Base 19 Nonadecimal
12019
1e5b19
Twelve Thousand and Nineteen in Base 19 Nonadecimal
12020
1e5c19
Twelve Thousand and Twenty in Base 19 Nonadecimal
12022
1e5e19
Twelve Thousand and Twenty-Two in Base 19 Nonadecimal
12023
1e5f19
Twelve Thousand and Twenty-Three in Base 19 Nonadecimal
12024
1e5g19
Twelve Thousand and Twenty-Four in Base 19 Nonadecimal

Scientific Notation

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

1.2021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000afic391588cc19

The reciprocal of 12021 in Base 19 Nonadecimal.

Palindrome?

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

The number 1e5d19 is not a palindrome.

Not A Prime Number

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

Twelve thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twelve thousand and twenty-one 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 twelve thousand and twenty-one has the following 2 prime factors:

3
319
Three in Base 19 Nonadecimal
4007
b1h19
Four Thousand and Seven in Base 19 Nonadecimal

Prime Factorization

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

3191 · b1h191 = 1e5d19

Base Conversions

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