The Number

28565

Twenty-Eight Thousand Five Hundred and Sixty-Five

Nearby Numbers

Positive, nonzero integers within three units

28562
Twenty-Eight Thousand Five Hundred and Sixty-Two
28563
Twenty-Eight Thousand Five Hundred and Sixty-Three
28564
Twenty-Eight Thousand Five Hundred and Sixty-Four
28566
Twenty-Eight Thousand Five Hundred and Sixty-Six
28567
Twenty-Eight Thousand Five Hundred and Sixty-Seven
28568
Twenty-Eight Thousand Five Hundred and Sixty-Eight

Scientific Notation

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

2.8565e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003500787677227376

The reciprocal of 28565.

Palindrome?

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

The number 28565 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 five hundred and sixty-five is a composite number with 8 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 five hundred and sixty-five is a composite number with 8 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 five hundred and sixty-five has the following 3 prime factors:

5
Five
29
Twenty-Nine
197
One Hundred and Ninety-Seven

Prime Factorization

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

51 · 291 · 1971 = 28565

Base Conversions

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