The Number

28665

Twenty-Eight Thousand Six Hundred and Sixty-Five

Nearby Numbers

Positive, nonzero integers within three units

28662
Twenty-Eight Thousand Six Hundred and Sixty-Two
28663
Twenty-Eight Thousand Six Hundred and Sixty-Three
28664
Twenty-Eight Thousand Six Hundred and Sixty-Four
28666
Twenty-Eight Thousand Six Hundred and Sixty-Six
28667
Twenty-Eight Thousand Six Hundred and Sixty-Seven
28668
Twenty-Eight Thousand Six Hundred and Sixty-Eight

Scientific Notation

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

2.8665e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000034885749171463454

The reciprocal of 28665.

Palindrome?

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

The number 28665 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 six hundred and sixty-five is a composite number with 36 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand six hundred and sixty-five is a composite number with 36 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 six hundred and sixty-five has the following 4 prime factors:

3
Three
5
Five
7
Seven
13
Thirteen

Prime Factorization

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

32 · 51 · 72 · 131 = 28665

Base Conversions

The number twenty-eight thousand six hundred and sixty-five in 35 different bases