The Number

2190

Two Thousand One Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

2187
Two Thousand One Hundred and Eighty-Seven
2188
Two Thousand One Hundred and Eighty-Eight
2189
Two Thousand One Hundred and Eighty-Nine
2191
Two Thousand One Hundred and Ninety-One
2192
Two Thousand One Hundred and Ninety-Two
2193
Two Thousand One Hundred and Ninety-Three

Scientific Notation

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

2.190e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00045662100456621003

The reciprocal of 2190.

Palindrome?

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

The number 2190 is not a palindrome.

Not A Prime Number

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

Two thousand one hundred and ninety 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.

Two thousand one hundred and ninety 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 two thousand one hundred and ninety has the following 4 prime factors:

2
Two
3
Three
5
Five
73
Seventy-Three

Prime Factorization

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

21 · 31 · 51 · 731 = 2190

Base Conversions

The number two thousand one hundred and ninety in 35 different bases