The Number

2091

Two Thousand and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

2088
Two Thousand and Eighty-Eight
2089
Two Thousand and Eighty-Nine
2090
Two Thousand and Ninety
2092
Two Thousand and Ninety-Two
2093
Two Thousand and Ninety-Three
2094
Two Thousand and Ninety-Four

Scientific Notation

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

2.091e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00047824007651841227

The reciprocal of 2091.

Palindrome?

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

The number 2091 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 and ninety-one 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.

Two thousand and ninety-one 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 two thousand and ninety-one has the following 3 prime factors:

3
Three
17
Seventeen
41
Forty-One

Prime Factorization

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

31 · 171 · 411 = 2091

Base Conversions

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