The Number

21021

Twenty-One Thousand and Twenty-One

In Base 23 Trivigesimal Is

1ggm23

The numbers with a 23 subscript use Base 23 Trivigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21018
1ggj23
Twenty-One Thousand and Eightteen in Base 23 Trivigesimal
21019
1ggk23
Twenty-One Thousand and Nineteen in Base 23 Trivigesimal
21020
1ggl23
Twenty-One Thousand and Twenty in Base 23 Trivigesimal
21022
1gh023
Twenty-One Thousand and Twenty-Two in Base 23 Trivigesimal
21023
1gh123
Twenty-One Thousand and Twenty-Three in Base 23 Trivigesimal
21024
1gh223
Twenty-One Thousand and Twenty-Four in Base 23 Trivigesimal

Scientific Notation

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

2.1021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d746d3jk7d3823

The reciprocal of 21021 in Base 23 Trivigesimal.

Palindrome?

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

The number 1ggm23 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 twenty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 23 Trivigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand and twenty-one 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 twenty-one has the following 4 prime factors:

3
323
Three in Base 23 Trivigesimal
7
723
Seven in Base 23 Trivigesimal
11
b23
Eleven in Base 23 Trivigesimal
13
d23
Thirteen in Base 23 Trivigesimal

Prime Factorization

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

3231 · 7232 · b231 · d231 = 1ggm23

Base Conversions

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