The Number

728

Seven Hundred and Twenty-Eight

In Base 30 Trigesimal Is

o830

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

725
o530
Seven Hundred and Twenty-Five in Base 30 Trigesimal
726
o630
Seven Hundred and Twenty-Six in Base 30 Trigesimal
727
o730
Seven Hundred and Twenty-Seven in Base 30 Trigesimal
729
o930
Seven Hundred and Twenty-Nine in Base 30 Trigesimal
730
oa30
Seven Hundred and Thirty in Base 30 Trigesimal
731
ob30
Seven Hundred and Thirty-One in Base 30 Trigesimal

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.

0.0172j3inm2j3o30

The reciprocal of 728 in Base 30 Trigesimal.

Palindrome?

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

The number o830 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 30 Trigesimal

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
230
Two in Base 30 Trigesimal
7
730
Seven in Base 30 Trigesimal
13
d30
Thirteen in Base 30 Trigesimal

Prime Factorization

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

2303 · 7301 · d301 = o830

Base Conversions

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