The Number

12021

Twelve Thousand and Twenty-One

In Base 11 Undecimal Is

903911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12018
903611
Twelve Thousand and Eightteen in Base 11 Undecimal
12019
903711
Twelve Thousand and Nineteen in Base 11 Undecimal
12020
903811
Twelve Thousand and Twenty in Base 11 Undecimal
12022
903a11
Twelve Thousand and Twenty-Two in Base 11 Undecimal
12023
904011
Twelve Thousand and Twenty-Three in Base 11 Undecimal
12024
904111
Twelve Thousand and Twenty-Four in Base 11 Undecimal

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.

0.0001244104131624a0911

The reciprocal of 12021 in Base 11 Undecimal.

Palindrome?

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

The number 903911 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 11 Undecimal

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
311
Three in Base 11 Undecimal
4007
301311
Four Thousand and Seven in Base 11 Undecimal

Prime Factorization

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

3111 · 3013111 = 903911

Base Conversions

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