The Number

80728

Eighty Thousand Seven Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

8f1421

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

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

Nearby Numbers

Positive, nonzero integers within three units

80725
8f1121
Eighty Thousand Seven Hundred and Twenty-Five in Base 21 Unovigesimal
80726
8f1221
Eighty Thousand Seven Hundred and Twenty-Six in Base 21 Unovigesimal
80727
8f1321
Eighty Thousand Seven Hundred and Twenty-Seven in Base 21 Unovigesimal
80729
8f1521
Eighty Thousand Seven Hundred and Twenty-Nine in Base 21 Unovigesimal
80730
8f1621
Eighty Thousand Seven Hundred and Thirty in Base 21 Unovigesimal
80731
8f1721
Eighty 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.

8.0728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028c8c3kh7a2ia21

The reciprocal of 80728 in Base 21 Unovigesimal.

Palindrome?

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

The number 8f1421 is not a palindrome.

Not A Prime Number

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

Eighty thousand seven hundred and twenty-eight 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.

Eighty thousand seven hundred and twenty-eight 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 eighty thousand seven hundred and twenty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
10091
11ib21
Ten Thousand and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 11ib211 = 8f1421

Base Conversions

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