The Number

20643

Twenty Thousand Six Hundred and Forty-Three

In Base 22 Duovigesimal Is

1ke722

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20640
1ke422
Twenty Thousand Six Hundred and Forty in Base 22 Duovigesimal
20641
1ke522
Twenty Thousand Six Hundred and Forty-One in Base 22 Duovigesimal
20642
1ke622
Twenty Thousand Six Hundred and Forty-Two in Base 22 Duovigesimal
20644
1ke822
Twenty Thousand Six Hundred and Forty-Four in Base 22 Duovigesimal
20645
1ke922
Twenty Thousand Six Hundred and Forty-Five in Base 22 Duovigesimal
20646
1kea22
Twenty Thousand Six Hundred and Forty-Six in Base 22 Duovigesimal

Scientific Notation

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

2.0643e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b7e92948bdc922

The reciprocal of 20643 in Base 22 Duovigesimal.

Palindrome?

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

The number 1ke722 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty thousand six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty-three 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 twenty thousand six hundred and forty-three has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
983
20f22
Nine Hundred and Eighty-Three in Base 22 Duovigesimal

Prime Factorization

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

3221 · 7221 · 20f221 = 1ke722

Base Conversions

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