The Number

23021

Twenty-Three Thousand and Twenty-One

In Base 21 Unovigesimal Is

2a4521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

23018
2a4221
Twenty-Three Thousand and Eightteen in Base 21 Unovigesimal
23019
2a4321
Twenty-Three Thousand and Nineteen in Base 21 Unovigesimal
23020
2a4421
Twenty-Three Thousand and Twenty in Base 21 Unovigesimal
23022
2a4621
Twenty-Three Thousand and Twenty-Two in Base 21 Unovigesimal
23023
2a4721
Twenty-Three Thousand and Twenty-Three in Base 21 Unovigesimal
23024
2a4821
Twenty-Three Thousand and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

2.3021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000898bg0i3g2hd21

The reciprocal of 23021 in Base 21 Unovigesimal.

Palindrome?

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

The number 2a4521 is not a palindrome.

A Prime Number

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

Twenty-three thousand and twenty-one is the 2568th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Three Thousand and Twenty-One is not a composite number because it has exactly two factors: One and Twenty-Three Thousand and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-three thousand and twenty-one has the following 1 prime factor:

23021
2a4521
Twenty-Three Thousand and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

2a45211 = 2a4521

Base Conversions

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