The Number

28013

Twenty-Eight Thousand and Thirteen

In Base 8 Octal Is

665558

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

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

Nearby Numbers

Positive, nonzero integers within three units

28010
665528
Twenty-Eight Thousand and Ten in Base 8 Octal
28011
665538
Twenty-Eight Thousand and Eleven in Base 8 Octal
28012
665548
Twenty-Eight Thousand and Twelve in Base 8 Octal
28014
665568
Twenty-Eight Thousand and Fourteen in Base 8 Octal
28015
665578
Twenty-Eight Thousand and Fifteen in Base 8 Octal
28016
665608
Twenty-Eight Thousand and Sixteen in Base 8 Octal

Scientific Notation

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

2.8013e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000011267210045675516548

The reciprocal of 28013 in Base 8 Octal.

Palindrome?

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

The number 665558 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 and thirteen is a composite number with 4 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 and thirteen is a composite number with 4 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 and thirteen has the following 2 prime factors:

109
1558
One Hundred and Nine in Base 8 Octal
257
4018
Two Hundred and Fifty-Seven in Base 8 Octal

Prime Factorization

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

15581 · 40181 = 665558

Base Conversions

The number twenty-eight thousand and thirteen in 35 different bases