The Number

72831

Seventy-Two Thousand Eight Hundred and Thirty-One

In Base 21 Unovigesimal Is

7i3321

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

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

Nearby Numbers

Positive, nonzero integers within three units

72828
7i3021
Seventy-Two Thousand Eight Hundred and Twenty-Eight in Base 21 Unovigesimal
72829
7i3121
Seventy-Two Thousand Eight Hundred and Twenty-Nine in Base 21 Unovigesimal
72830
7i3221
Seventy-Two Thousand Eight Hundred and Thirty in Base 21 Unovigesimal
72832
7i3421
Seventy-Two Thousand Eight Hundred and Thirty-Two in Base 21 Unovigesimal
72833
7i3521
Seventy-Two Thousand Eight Hundred and Thirty-Three in Base 21 Unovigesimal
72834
7i3621
Seventy-Two Thousand Eight Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

7.2831e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e1ced54d3i8821

The reciprocal of 72831 in Base 21 Unovigesimal.

Palindrome?

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

The number 7i3321 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand eight hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand eight hundred and thirty-one is a composite number with 8 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 seventy-two thousand eight hundred and thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
2207
50221
Two Thousand Two Hundred and 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

3211 · b211 · 502211 = 7i3321

Base Conversions

The number seventy-two thousand eight hundred and thirty-one in 35 different bases