The Number

2091

Two Thousand and Ninety-One

In Base 21 Unovigesimal Is

4fc21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2088
4f921
Two Thousand and Eighty-Eight in Base 21 Unovigesimal
2089
4fa21
Two Thousand and Eighty-Nine in Base 21 Unovigesimal
2090
4fb21
Two Thousand and Ninety in Base 21 Unovigesimal
2092
4fd21
Two Thousand and Ninety-Two in Base 21 Unovigesimal
2093
4fe21
Two Thousand and Ninety-Three in Base 21 Unovigesimal
2094
4ff21
Two Thousand and Ninety-Four in Base 21 Unovigesimal

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.

0.004903gf356kgc521

The reciprocal of 2091 in Base 21 Unovigesimal.

Palindrome?

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

The number 4fc21 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · h211 · 1k211 = 4fc21

Base Conversions

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