The Number

72856

Seventy-Two Thousand Eight Hundred and Fifty-Six

In Base 21 Unovigesimal Is

7i4721

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

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

Nearby Numbers

Positive, nonzero integers within three units

72853
7i4421
Seventy-Two Thousand Eight Hundred and Fifty-Three in Base 21 Unovigesimal
72854
7i4521
Seventy-Two Thousand Eight Hundred and Fifty-Four in Base 21 Unovigesimal
72855
7i4621
Seventy-Two Thousand Eight Hundred and Fifty-Five in Base 21 Unovigesimal
72857
7i4821
Seventy-Two Thousand Eight Hundred and Fifty-Seven in Base 21 Unovigesimal
72858
7i4921
Seventy-Two Thousand Eight Hundred and Fifty-Eight in Base 21 Unovigesimal
72859
7i4a21
Seventy-Two Thousand Eight Hundred and Fifty-Nine in Base 21 Unovigesimal

Scientific Notation

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

7.2856e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002e14490237k8h21

The reciprocal of 72856 in Base 21 Unovigesimal.

Palindrome?

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

The number 7i4721 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 fifty-six is a composite number with 16 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 fifty-six 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 seventy-two thousand eight hundred and fifty-six has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
1301
2jk21
One Thousand Three Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 7211 · 2jk211 = 7i4721

Base Conversions

The number seventy-two thousand eight hundred and fifty-six in 35 different bases