The Number

82021

Eighty-Two Thousand and Twenty-One

In Base 31 Untrigesimal Is

2naq31

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

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

Nearby Numbers

Positive, nonzero integers within three units

82018
2nan31
Eighty-Two Thousand and Eightteen in Base 31 Untrigesimal
82019
2nao31
Eighty-Two Thousand and Nineteen in Base 31 Untrigesimal
82020
2nap31
Eighty-Two Thousand and Twenty in Base 31 Untrigesimal
82022
2nar31
Eighty-Two Thousand and Twenty-Two in Base 31 Untrigesimal
82023
2nas31
Eighty-Two Thousand and Twenty-Three in Base 31 Untrigesimal
82024
2nat31
Eighty-Two 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.

8.2021e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b81do62303231

The reciprocal of 82021 in Base 31 Untrigesimal.

Palindrome?

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

The number 2naq31 is not a palindrome.

A Prime Number

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

Eighty-two thousand and twenty-one is the 8022nd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

82021
2naq31
Eighty-Two 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

2naq311 = 2naq31

Base Conversions

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