The Number

81330

Eighty-One Thousand Three Hundred and Thirty

In Base 20 Vigesimal Is

a36a20

The numbers with a 20 subscript use Base 20 Vigesimal 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
a36720
Eighty-One Thousand Three Hundred and Twenty-Seven in Base 20 Vigesimal
81328
a36820
Eighty-One Thousand Three Hundred and Twenty-Eight in Base 20 Vigesimal
81329
a36920
Eighty-One Thousand Three Hundred and Twenty-Nine in Base 20 Vigesimal
81331
a36b20
Eighty-One Thousand Three Hundred and Thirty-One in Base 20 Vigesimal
81332
a36c20
Eighty-One Thousand Three Hundred and Thirty-Two in Base 20 Vigesimal
81333
a36d20
Eighty-One Thousand Three Hundred and Thirty-Three in Base 20 Vigesimal

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.

0.0001j6i6jj93bj1a20

The reciprocal of 81330 in Base 20 Vigesimal.

Palindrome?

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

The number a36a20 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
2711
6fb20
Two Thousand Seven Hundred and Eleven in Base 20 Vigesimal

Prime Factorization

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

2201 · 3201 · 5201 · 6fb201 = a36a20

Base Conversions

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