The Number

81432

Eighty-One Thousand Four Hundred and Thirty-Two

In Base 21 Unovigesimal Is

8gdf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

81429
8gdc21
Eighty-One Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
81430
8gdd21
Eighty-One Thousand Four Hundred and Thirty in Base 21 Unovigesimal
81431
8gde21
Eighty-One Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal
81433
8gdg21
Eighty-One Thousand Four Hundred and Thirty-Three in Base 21 Unovigesimal
81434
8gdh21
Eighty-One Thousand Four Hundred and Thirty-Four in Base 21 Unovigesimal
81435
8gdi21
Eighty-One Thousand Four Hundred and Thirty-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.

8.1432e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002834eee1gi62a21

The reciprocal of 81432 in Base 21 Unovigesimal.

Palindrome?

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

The number 8gdf21 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 four hundred and thirty-two is a composite number with 64 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 four hundred and thirty-two is a composite number with 64 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 four hundred and thirty-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
29
1821
Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3213 · d211 · 18211 = 8gdf21

Base Conversions

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