The Number

728

Seven Hundred and Twenty-Eight

In Base 5 Quinary Is

104035

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

725
104005
Seven Hundred and Twenty-Five in Base 5 Quinary
726
104015
Seven Hundred and Twenty-Six in Base 5 Quinary
727
104025
Seven Hundred and Twenty-Seven in Base 5 Quinary
729
104045
Seven Hundred and Twenty-Nine in Base 5 Quinary
730
104105
Seven Hundred and Thirty in Base 5 Quinary
731
104115
Seven Hundred and Thirty-One in Base 5 Quinary

Scientific Notation

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

7.28e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000412124130000412124130015

The reciprocal of 728 in Base 5 Quinary.

Palindrome?

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

The number 104035 is not a palindrome.

Not A Prime Number

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

Seven hundred and twenty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Seven hundred and twenty-eight is a composite number with 16 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 seven hundred and twenty-eight has the following 3 prime factors:

2
25
Two in Base 5 Quinary
7
125
Seven in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary

Prime Factorization

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

253 · 1251 · 2351 = 104035

Base Conversions

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