The Number

25428

Twenty-Five Thousand Four Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

2fdi21

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

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

Nearby Numbers

Positive, nonzero integers within three units

25425
2fdf21
Twenty-Five Thousand Four Hundred and Twenty-Five in Base 21 Unovigesimal
25426
2fdg21
Twenty-Five Thousand Four Hundred and Twenty-Six in Base 21 Unovigesimal
25427
2fdh21
Twenty-Five Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
25429
2fdj21
Twenty-Five Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
25430
2fdk21
Twenty-Five Thousand Four Hundred and Thirty in Base 21 Unovigesimal
25431
2fe021
Twenty-Five Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

2.5428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007dcij527170j21

The reciprocal of 25428 in Base 21 Unovigesimal.

Palindrome?

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

The number 2fdi21 is not a palindrome.

Not A Prime Number

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

Twenty-five thousand four hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-five thousand four hundred and twenty-eight is a composite number with 24 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-five thousand four hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
163
7g21
One Hundred and Sixty-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 · 3211 · d211 · 7g211 = 2fdi21

Base Conversions

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