The Number

2091

Two Thousand and Ninety-One

In Base 11 Undecimal Is

163111

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Two Thousand and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2088
162911
Two Thousand and Eighty-Eight in Base 11 Undecimal
2089
162a11
Two Thousand and Eighty-Nine in Base 11 Undecimal
2090
163011
Two Thousand and Ninety in Base 11 Undecimal
2092
163211
Two Thousand and Ninety-Two in Base 11 Undecimal
2093
163311
Two Thousand and Ninety-Three in Base 11 Undecimal
2094
163411
Two Thousand and Ninety-Four in Base 11 Undecimal

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.

0.0007002600a2037813511

The reciprocal of 2091 in Base 11 Undecimal.

Palindrome?

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

The number 163111 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 11 Undecimal

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
311
Three in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
41
3811
Forty-One in Base 11 Undecimal

Prime Factorization

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

3111 · 16111 · 38111 = 163111

Base Conversions

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