The Number

28591

Twenty-Eight Thousand Five Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

28588
Twenty-Eight Thousand Five Hundred and Eighty-Eight
28589
Twenty-Eight Thousand Five Hundred and Eighty-Nine
28590
Twenty-Eight Thousand Five Hundred and Ninety
28592
Twenty-Eight Thousand Five Hundred and Ninety-Two
28593
Twenty-Eight Thousand Five Hundred and Ninety-Three
28594
Twenty-Eight Thousand Five Hundred and Ninety-Four

Scientific Notation

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

2.8591e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003497604141163303

The reciprocal of 28591.

Palindrome?

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

The number 28591 is not a palindrome.

A Prime Number

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

Twenty-eight thousand five hundred and ninety-one is the 3111th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Twenty-Eight Thousand Five Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Five Hundred and Ninety-One

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 ninety-one has the following 1 prime factor:

28591
Twenty-Eight Thousand Five Hundred and Ninety-One

Prime Factorization

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

285911 = 28591

Base Conversions

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