The Number

81330

Eighty-One Thousand Three Hundred and Thirty

In Base 22 Duovigesimal Is

7e0i22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81327
7e0f22
Eighty-One Thousand Three Hundred and Twenty-Seven in Base 22 Duovigesimal
81328
7e0g22
Eighty-One Thousand Three Hundred and Twenty-Eight in Base 22 Duovigesimal
81329
7e0h22
Eighty-One Thousand Three Hundred and Twenty-Nine in Base 22 Duovigesimal
81331
7e0j22
Eighty-One Thousand Three Hundred and Thirty-One in Base 22 Duovigesimal
81332
7e0k22
Eighty-One Thousand Three Hundred and Thirty-Two in Base 22 Duovigesimal
81333
7e0l22
Eighty-One Thousand Three Hundred and Thirty-Three in Base 22 Duovigesimal

Scientific Notation

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

8.1330e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002j81d07glf4af22

The reciprocal of 81330 in Base 22 Duovigesimal.

Palindrome?

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

The number 7e0i22 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 thirty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand three hundred and thirty 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 three hundred and thirty has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
2711
5d522
Two Thousand Seven Hundred and Eleven in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · 5221 · 5d5221 = 7e0i22

Base Conversions

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