The Number

20640

Twenty Thousand Six Hundred and Forty

In Base 27 Heptavigesimal Is

118c27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20637
118927
Twenty Thousand Six Hundred and Thirty-Seven in Base 27 Heptavigesimal
20638
118a27
Twenty Thousand Six Hundred and Thirty-Eight in Base 27 Heptavigesimal
20639
118b27
Twenty Thousand Six Hundred and Thirty-Nine in Base 27 Heptavigesimal
20641
118d27
Twenty Thousand Six Hundred and Forty-One in Base 27 Heptavigesimal
20642
118e27
Twenty Thousand Six Hundred and Forty-Two in Base 27 Heptavigesimal
20643
118f27
Twenty Thousand Six Hundred and Forty-Three in Base 27 Heptavigesimal

Scientific Notation

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

2.0640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000pk5a1fd5qa427

The reciprocal of 20640 in Base 27 Heptavigesimal.

Palindrome?

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

The number 118c27 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 is a composite number with 48 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Twenty thousand six hundred and forty is a composite number with 48 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 has the following 4 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
43
1g27
Forty-Three in Base 27 Heptavigesimal

Prime Factorization

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

2275 · 3271 · 5271 · 1g271 = 118c27

Base Conversions

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