The Number

31728

Thirty-One Thousand Seven Hundred and Twenty-Eight

In Base 25 Pentavigesimal Is

20j325

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31725
20j025
Thirty-One Thousand Seven Hundred and Twenty-Five in Base 25 Pentavigesimal
31726
20j125
Thirty-One Thousand Seven Hundred and Twenty-Six in Base 25 Pentavigesimal
31727
20j225
Thirty-One Thousand Seven Hundred and Twenty-Seven in Base 25 Pentavigesimal
31729
20j425
Thirty-One Thousand Seven Hundred and Twenty-Nine in Base 25 Pentavigesimal
31730
20j525
Thirty-One Thousand Seven Hundred and Thirty in Base 25 Pentavigesimal
31731
20j625
Thirty-One Thousand Seven Hundred and Thirty-One in Base 25 Pentavigesimal

Scientific Notation

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

3.1728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000c7jk055cem2625

The reciprocal of 31728 in Base 25 Pentavigesimal.

Palindrome?

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

The number 20j325 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand seven hundred and twenty-eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand seven hundred and twenty-eight is a composite number with 20 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 thirty-one thousand seven hundred and twenty-eight has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
661
11b25
Six Hundred and Sixty-One in Base 25 Pentavigesimal

Prime Factorization

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

2254 · 3251 · 11b251 = 20j325

Base Conversions

The number thirty-one thousand seven hundred and twenty-eight in 35 different bases