The Number

81921

Eighty-One Thousand Nine Hundred and Twenty-One

In Base 29 Nonavigesimal Is

3abp29

The numbers with a 29 subscript use Base 29 Nonavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81918
3abm29
Eighty-One Thousand Nine Hundred and Eightteen in Base 29 Nonavigesimal
81919
3abn29
Eighty-One Thousand Nine Hundred and Nineteen in Base 29 Nonavigesimal
81920
3abo29
Eighty-One Thousand Nine Hundred and Twenty in Base 29 Nonavigesimal
81922
3abq29
Eighty-One Thousand Nine Hundred and Twenty-Two in Base 29 Nonavigesimal
81923
3abr29
Eighty-One Thousand Nine Hundred and Twenty-Three in Base 29 Nonavigesimal
81924
3abs29
Eighty-One Thousand Nine Hundred and Twenty-Four in Base 29 Nonavigesimal

Scientific Notation

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

8.1921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008iar61gedfj29

The reciprocal of 81921 in Base 29 Nonavigesimal.

Palindrome?

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

The number 3abp29 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 nine hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 29 Nonavigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand nine hundred and twenty-one is a composite number with 16 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 nine hundred and twenty-one has the following 4 prime factors:

3
329
Three in Base 29 Nonavigesimal
7
729
Seven in Base 29 Nonavigesimal
47
1i29
Forty-Seven in Base 29 Nonavigesimal
83
2p29
Eighty-Three in Base 29 Nonavigesimal

Prime Factorization

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

3291 · 7291 · 1i291 · 2p291 = 3abp29

Base Conversions

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