The Number

82531

Eighty-Two Thousand Five Hundred and Thirty-One

In Base 21 Unovigesimal Is

8j3121

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

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

Nearby Numbers

Positive, nonzero integers within three units

82528
8j2j21
Eighty-Two Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal
82529
8j2k21
Eighty-Two Thousand Five Hundred and Twenty-Nine in Base 21 Unovigesimal
82530
8j3021
Eighty-Two Thousand Five Hundred and Thirty in Base 21 Unovigesimal
82532
8j3221
Eighty-Two Thousand Five Hundred and Thirty-Two in Base 21 Unovigesimal
82533
8j3321
Eighty-Two Thousand Five Hundred and Thirty-Three in Base 21 Unovigesimal
82534
8j3421
Eighty-Two Thousand Five Hundred and Thirty-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.

8.2531e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027a43ed4de08121

The reciprocal of 82531 in Base 21 Unovigesimal.

Palindrome?

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

The number 8j3121 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 five hundred and thirty-one is the 8068th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Two Thousand Five Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Eighty-Two Thousand Five Hundred and Thirty-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 five hundred and thirty-one has the following 1 prime factor:

82531
8j3121
Eighty-Two Thousand Five Hundred and Thirty-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

8j31211 = 8j3121

Base Conversions

The number eighty-two thousand five hundred and thirty-one in 35 different bases