The Number

2091

Two Thousand and Ninety-One

In Base 9 Nonary Is

27739

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2088
27709
Two Thousand and Eighty-Eight in Base 9 Nonary
2089
27719
Two Thousand and Eighty-Nine in Base 9 Nonary
2090
27729
Two Thousand and Ninety in Base 9 Nonary
2092
27749
Two Thousand and Ninety-Two in Base 9 Nonary
2093
27759
Two Thousand and Ninety-Three in Base 9 Nonary
2094
27769
Two Thousand and Ninety-Four in Base 9 Nonary

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.

0.000312136003121360049

The reciprocal of 2091 in Base 9 Nonary.

Palindrome?

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

The number 27739 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 9 Nonary

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
39
Three in Base 9 Nonary
17
189
Seventeen in Base 9 Nonary
41
459
Forty-One in Base 9 Nonary

Prime Factorization

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

391 · 1891 · 4591 = 27739

Base Conversions

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