The Number

28189

Twenty-Eight Thousand One Hundred and Eighty-Nine

Nearby Numbers

Positive, nonzero integers within three units

28186
Twenty-Eight Thousand One Hundred and Eighty-Six
28187
Twenty-Eight Thousand One Hundred and Eighty-Seven
28188
Twenty-Eight Thousand One Hundred and Eighty-Eight
28190
Twenty-Eight Thousand One Hundred and Ninety
28191
Twenty-Eight Thousand One Hundred and Ninety-One
28192
Twenty-Eight Thousand One Hundred and Ninety-Two

Scientific Notation

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

2.8189e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003547483060768385

The reciprocal of 28189.

Palindrome?

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

The number 28189 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 eighty-nine is a composite number with 4 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 eighty-nine 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 one hundred and eighty-nine has the following 2 prime factors:

7
Seven
4027
Four Thousand and Twenty-Seven

Prime Factorization

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

71 · 40271 = 28189

Base Conversions

The number twenty-eight thousand one hundred and eighty-nine in 35 different bases