The Number

2643

Two Thousand Six Hundred and Forty-Three

In Base 31 Untrigesimal Is

2n831

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Two Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2640
2n531
Two Thousand Six Hundred and Forty in Base 31 Untrigesimal
2641
2n631
Two Thousand Six Hundred and Forty-One in Base 31 Untrigesimal
2642
2n731
Two Thousand Six Hundred and Forty-Two in Base 31 Untrigesimal
2644
2n931
Two Thousand Six Hundred and Forty-Four in Base 31 Untrigesimal
2645
2na31
Two Thousand Six Hundred and Forty-Five in Base 31 Untrigesimal
2646
2nb31
Two Thousand Six Hundred and Forty-Six in Base 31 Untrigesimal

Scientific Notation

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

2.643e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00b8d21jgni6a31

The reciprocal of 2643 in Base 31 Untrigesimal.

Palindrome?

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

The number 2n831 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 six hundred and forty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two thousand six hundred and forty-three is a composite number with 4 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 six hundred and forty-three has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
881
sd31
Eight Hundred and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

3311 · sd311 = 2n831

Base Conversions

The number two thousand six hundred and forty-three in 35 different bases