The Number

21896

Twenty-One Thousand Eight Hundred and Ninety-Six

Nearby Numbers

Positive, nonzero integers within three units

21893
Twenty-One Thousand Eight Hundred and Ninety-Three
21894
Twenty-One Thousand Eight Hundred and Ninety-Four
21895
Twenty-One Thousand Eight Hundred and Ninety-Five
21897
Twenty-One Thousand Eight Hundred and Ninety-Seven
21898
Twenty-One Thousand Eight Hundred and Ninety-Eight
21899
Twenty-One Thousand Eight Hundred and Ninety-Nine

Scientific Notation

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

2.1896e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004567044208987943

The reciprocal of 21896.

Palindrome?

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

The number 21896 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand eight hundred and ninety-six is a composite number with 32 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand eight hundred and ninety-six is a composite number with 32 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-one thousand eight hundred and ninety-six has the following 4 prime factors:

2
Two
7
Seven
17
Seventeen
23
Twenty-Three

Prime Factorization

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

23 · 71 · 171 · 231 = 21896

Base Conversions

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