The Number

9728

Nine Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

111521

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

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

Nearby Numbers

Positive, nonzero integers within three units

9725
111221
Nine Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
9726
111321
Nine Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
9727
111421
Nine Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
9729
111621
Nine Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
9730
111721
Nine Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
9731
111821
Nine Thousand Seven 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.

9.728e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000jkh8gd9j86e21

The reciprocal of 9728 in Base 21 Unovigesimal.

Palindrome?

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

The number 111521 is not a palindrome.

Not A Prime Number

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

Nine thousand seven hundred and twenty-eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine 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 nine thousand seven hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal

Prime Factorization

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

2219 · j211 = 111521

Base Conversions

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