The Number

21170

Twenty-One Thousand One Hundred and Seventy

Nearby Numbers

Positive, nonzero integers within three units

21167
Twenty-One Thousand One Hundred and Sixty-Seven
21168
Twenty-One Thousand One Hundred and Sixty-Eight
21169
Twenty-One Thousand One Hundred and Sixty-Nine
21171
Twenty-One Thousand One Hundred and Seventy-One
21172
Twenty-One Thousand One Hundred and Seventy-Two
21173
Twenty-One Thousand One Hundred and Seventy-Three

Scientific Notation

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

2.1170e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004723665564478035

The reciprocal of 21170.

Palindrome?

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

The number 21170 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 is a composite number with 16 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 is a composite number with 16 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 has the following 4 prime factors:

2
Two
5
Five
29
Twenty-Nine
73
Seventy-Three

Prime Factorization

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

21 · 51 · 291 · 731 = 21170

Base Conversions

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