The Number

81329

Eighty-One Thousand Three Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

8g8h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

81326
8g8e21
Eighty-One Thousand Three Hundred and Twenty-Six in Base 21 Unovigesimal
81327
8g8f21
Eighty-One Thousand Three Hundred and Twenty-Seven in Base 21 Unovigesimal
81328
8g8g21
Eighty-One Thousand Three Hundred and Twenty-Eight in Base 21 Unovigesimal
81330
8g8i21
Eighty-One Thousand Three Hundred and Thirty in Base 21 Unovigesimal
81331
8g8j21
Eighty-One Thousand Three Hundred and Thirty-One in Base 21 Unovigesimal
81332
8g8k21
Eighty-One Thousand Three Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

8.1329e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000284bejcha5c5i21

The reciprocal of 81329 in Base 21 Unovigesimal.

Palindrome?

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

The number 8g8h21 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 three hundred and twenty-nine is a composite number with 4 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 three hundred and twenty-nine is a composite number with 4 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 three hundred and twenty-nine has the following 2 prime factors:

167
7k21
One Hundred and Sixty-Seven in Base 21 Unovigesimal
487
12421
Four Hundred and Eighty-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

7k211 · 124211 = 8g8h21

Base Conversions

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