The Number

21173

Twenty-One Thousand One Hundred and Seventy-Three

Nearby Numbers

Positive, nonzero integers within three units

21170
Twenty-One Thousand One Hundred and Seventy
21171
Twenty-One Thousand One Hundred and Seventy-One
21172
Twenty-One Thousand One Hundred and Seventy-Two
21174
Twenty-One Thousand One Hundred and Seventy-Four
21175
Twenty-One Thousand One Hundred and Seventy-Five
21176
Twenty-One Thousand One Hundred and Seventy-Six

Scientific Notation

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

2.1173e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000047229962688329476

The reciprocal of 21173.

Palindrome?

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

The number 21173 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 one hundred and seventy-three 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 one hundred and seventy-three 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 one hundred and seventy-three has the following 2 prime factors:

31
Thirty-One
683
Six Hundred and Eighty-Three

Prime Factorization

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

311 · 6831 = 21173

Base Conversions

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