The Number

21967

Twenty-One Thousand Nine Hundred and Sixty-Seven

Nearby Numbers

Positive, nonzero integers within three units

21964
Twenty-One Thousand Nine Hundred and Sixty-Four
21965
Twenty-One Thousand Nine Hundred and Sixty-Five
21966
Twenty-One Thousand Nine Hundred and Sixty-Six
21968
Twenty-One Thousand Nine Hundred and Sixty-Eight
21969
Twenty-One Thousand Nine Hundred and Sixty-Nine
21970
Twenty-One Thousand Nine Hundred and Seventy

Scientific Notation

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

2.1967e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004552282969909409

The reciprocal of 21967.

Palindrome?

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

The number 21967 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 nine hundred and sixty-seven 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-one thousand nine hundred and sixty-seven 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-one thousand nine hundred and sixty-seven has the following 2 prime factors:

11
Eleven
1997
One Thousand Nine Hundred and Ninety-Seven

Prime Factorization

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

111 · 19971 = 21967

Base Conversions

The number twenty-one thousand nine hundred and sixty-seven in 35 different bases