The Number

28564

Twenty-Eight Thousand Five Hundred and Sixty-Four

In Base 21 Unovigesimal Is

31g421

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

For more familiar numbers: See Twenty-Eight Thousand Five Hundred and Sixty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28561
31g121
Twenty-Eight Thousand Five Hundred and Sixty-One in Base 21 Unovigesimal
28562
31g221
Twenty-Eight Thousand Five Hundred and Sixty-Two in Base 21 Unovigesimal
28563
31g321
Twenty-Eight Thousand Five Hundred and Sixty-Three in Base 21 Unovigesimal
28565
31g521
Twenty-Eight Thousand Five Hundred and Sixty-Five in Base 21 Unovigesimal
28566
31g621
Twenty-Eight Thousand Five Hundred and Sixty-Six in Base 21 Unovigesimal
28567
31g721
Twenty-Eight Thousand Five Hundred and Sixty-Seven in Base 21 Unovigesimal

Scientific Notation

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

2.8564e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006gkca79d466821

The reciprocal of 28564 in Base 21 Unovigesimal.

Palindrome?

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

The number 31g421 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand five hundred and sixty-four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand five hundred and sixty-four is a composite number with 12 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 twenty-eight thousand five hundred and sixty-four has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal
193
9421
One Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · 1g211 · 94211 = 31g421

Base Conversions

The number twenty-eight thousand five hundred and sixty-four in 35 different bases