The Number

28165

Twenty-Eight Thousand One Hundred and Sixty-Five

Nearby Numbers

Positive, nonzero integers within three units

28162
Twenty-Eight Thousand One Hundred and Sixty-Two
28163
Twenty-Eight Thousand One Hundred and Sixty-Three
28164
Twenty-Eight Thousand One Hundred and Sixty-Four
28166
Twenty-Eight Thousand One Hundred and Sixty-Six
28167
Twenty-Eight Thousand One Hundred and Sixty-Seven
28168
Twenty-Eight Thousand One Hundred and Sixty-Eight

Scientific Notation

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

2.8165e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003550505947097461

The reciprocal of 28165.

Palindrome?

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

The number 28165 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 one 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 one 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 one hundred and sixty-five has the following 3 prime factors:

5
Five
43
Forty-Three
131
One Hundred and Thirty-One

Prime Factorization

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

51 · 431 · 1311 = 28165

Base Conversions

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