The Number

21973

Twenty-One Thousand Nine Hundred and Seventy-Three

Nearby Numbers

Positive, nonzero integers within three units

21970
Twenty-One Thousand Nine Hundred and Seventy
21971
Twenty-One Thousand Nine Hundred and Seventy-One
21972
Twenty-One Thousand Nine Hundred and Seventy-Two
21974
Twenty-One Thousand Nine Hundred and Seventy-Four
21975
Twenty-One Thousand Nine Hundred and Seventy-Five
21976
Twenty-One Thousand Nine Hundred and Seventy-Six

Scientific Notation

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

2.1973e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000045510399126200334

The reciprocal of 21973.

Palindrome?

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

The number 21973 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 seventy-three 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-one thousand nine hundred and seventy-three 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-one thousand nine hundred and seventy-three has the following 3 prime factors:

7
Seven
43
Forty-Three
73
Seventy-Three

Prime Factorization

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

71 · 431 · 731 = 21973

Base Conversions

The number twenty-one thousand nine hundred and seventy-three in 35 different bases