The Number

28720

Twenty-Eight Thousand Seven Hundred and Twenty

In Base 8 Octal Is

700608

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28717
700558
Twenty-Eight Thousand Seven Hundred and Seventeen in Base 8 Octal
28718
700568
Twenty-Eight Thousand Seven Hundred and Eightteen in Base 8 Octal
28719
700578
Twenty-Eight Thousand Seven Hundred and Nineteen in Base 8 Octal
28721
700618
Twenty-Eight Thousand Seven Hundred and Twenty-One in Base 8 Octal
28722
700628
Twenty-Eight Thousand Seven Hundred and Twenty-Two in Base 8 Octal
28723
700638
Twenty-Eight Thousand Seven Hundred and Twenty-Three in Base 8 Octal

Scientific Notation

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

2.8720e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011101243341476470048

The reciprocal of 28720 in Base 8 Octal.

Palindrome?

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

The number 700608 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand seven hundred and twenty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand seven hundred and twenty 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 twenty-eight thousand seven hundred and twenty has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
359
5478
Three Hundred and Fifty-Nine in Base 8 Octal

Prime Factorization

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

284 · 581 · 54781 = 700608

Base Conversions

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