The Number

81522

Eighty-One Thousand Five Hundred and Twenty-Two

In Base 21 Unovigesimal Is

8gi021

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

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

Nearby Numbers

Positive, nonzero integers within three units

81519
8ghi21
Eighty-One Thousand Five Hundred and Nineteen in Base 21 Unovigesimal
81520
8ghj21
Eighty-One Thousand Five Hundred and Twenty in Base 21 Unovigesimal
81521
8ghk21
Eighty-One Thousand Five Hundred and Twenty-One in Base 21 Unovigesimal
81523
8gi121
Eighty-One Thousand Five Hundred and Twenty-Three in Base 21 Unovigesimal
81524
8gi221
Eighty-One Thousand Five Hundred and Twenty-Four in Base 21 Unovigesimal
81525
8gi321
Eighty-One Thousand Five Hundred and Twenty-Five in Base 21 Unovigesimal

Scientific Notation

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

8.1522e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028215j859hi4i21

The reciprocal of 81522 in Base 21 Unovigesimal.

Palindrome?

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

The number 8gi021 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand five hundred and twenty-two is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand five hundred and twenty-two is a composite number with 24 total factors (including 1 and itself).

Prime Factors

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

The number eighty-one thousand five hundred and twenty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
647
19h21
Six Hundred and Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3212 · 7211 · 19h211 = 8gi021

Base Conversions

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