The Number

28625

Twenty-Eight Thousand Six Hundred and Twenty-Five

In Base 21 Unovigesimal Is

31j221

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

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

Nearby Numbers

Positive, nonzero integers within three units

28622
31ik21
Twenty-Eight Thousand Six Hundred and Twenty-Two in Base 21 Unovigesimal
28623
31j021
Twenty-Eight Thousand Six Hundred and Twenty-Three in Base 21 Unovigesimal
28624
31j121
Twenty-Eight Thousand Six Hundred and Twenty-Four in Base 21 Unovigesimal
28626
31j321
Twenty-Eight Thousand Six Hundred and Twenty-Six in Base 21 Unovigesimal
28627
31j421
Twenty-Eight Thousand Six Hundred and Twenty-Seven in Base 21 Unovigesimal
28628
31j521
Twenty-Eight Thousand Six Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

2.8625e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ge42cbcig70821

The reciprocal of 28625 in Base 21 Unovigesimal.

Palindrome?

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

The number 31j221 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 six hundred and twenty-five 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.

Twenty-eight thousand six hundred and twenty-five 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 twenty-eight thousand six hundred and twenty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
229
aj21
Two Hundred and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5213 · aj211 = 31j221

Base Conversions

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