The Number

20021

Twenty Thousand and Twenty-One

In Base 31 Untrigesimal Is

kpq31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20018
kpn31
Twenty Thousand and Eightteen in Base 31 Untrigesimal
20019
kpo31
Twenty Thousand and Nineteen in Base 31 Untrigesimal
20020
kpp31
Twenty Thousand and Twenty in Base 31 Untrigesimal
20022
kpr31
Twenty Thousand and Twenty-Two in Base 31 Untrigesimal
20023
kps31
Twenty Thousand and Twenty-Three in Base 31 Untrigesimal
20024
kpt31
Twenty Thousand and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001f3tjp1piae431

The reciprocal of 20021 in Base 31 Untrigesimal.

Palindrome?

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

The number kpq31 is not a palindrome.

A Prime Number

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

Twenty thousand and twenty-one is the 2264th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Twenty Thousand and Twenty-One is not a composite number because it has exactly two factors: One and Twenty 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 thousand and twenty-one has the following 1 prime factor:

20021
kpq31
Twenty Thousand and Twenty-One in Base 31 Untrigesimal

Prime Factorization

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

kpq311 = kpq31

Base Conversions

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