The Number

80021

Eighty Thousand and Twenty-One

In Base 31 Untrigesimal Is

2l8a31

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

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

Nearby Numbers

Positive, nonzero integers within three units

80018
2l8731
Eighty Thousand and Eightteen in Base 31 Untrigesimal
80019
2l8831
Eighty Thousand and Nineteen in Base 31 Untrigesimal
80020
2l8931
Eighty Thousand and Twenty in Base 31 Untrigesimal
80022
2l8b31
Eighty Thousand and Twenty-Two in Base 31 Untrigesimal
80023
2l8c31
Eighty Thousand and Twenty-Three in Base 31 Untrigesimal
80024
2l8d31
Eighty 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.

8.0021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bgnrd4nmgjk31

The reciprocal of 80021 in Base 31 Untrigesimal.

Palindrome?

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

The number 2l8a31 is not a palindrome.

A Prime Number

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

Eighty thousand and twenty-one is the 7838th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

80021
2l8a31
Eighty 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

2l8a311 = 2l8a31

Base Conversions

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