The Number

728

Seven Hundred and Twenty-Eight

In Base 13 Tridecimal Is

44013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

725
43a13
Seven Hundred and Twenty-Five in Base 13 Tridecimal
726
43b13
Seven Hundred and Twenty-Six in Base 13 Tridecimal
727
43c13
Seven Hundred and Twenty-Seven in Base 13 Tridecimal
729
44113
Seven Hundred and Twenty-Nine in Base 13 Tridecimal
730
44213
Seven Hundred and Thirty in Base 13 Tridecimal
731
44313
Seven Hundred and Thirty-One in Base 13 Tridecimal

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.

0.0030303030303030513

The reciprocal of 728 in Base 13 Tridecimal.

Palindrome?

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

The number 44013 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal

Prime Factorization

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

2133 · 7131 · 10131 = 44013

Base Conversions

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