The Number

40640

Forty Thousand Six Hundred and Forty

In Base 27 Heptavigesimal Is

21k527

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

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

Nearby Numbers

Positive, nonzero integers within three units

40637
21k227
Forty Thousand Six Hundred and Thirty-Seven in Base 27 Heptavigesimal
40638
21k327
Forty Thousand Six Hundred and Thirty-Eight in Base 27 Heptavigesimal
40639
21k427
Forty Thousand Six Hundred and Thirty-Nine in Base 27 Heptavigesimal
40641
21k627
Forty Thousand Six Hundred and Forty-One in Base 27 Heptavigesimal
40642
21k727
Forty Thousand Six Hundred and Forty-Two in Base 27 Heptavigesimal
40643
21k827
Forty 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.

4.0640e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000d21qfiaegle27

The reciprocal of 40640 in Base 27 Heptavigesimal.

Palindrome?

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

The number 21k527 is not a palindrome.

Not A Prime Number

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

Forty thousand six hundred and forty is a composite number with 28 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

Forty thousand six hundred and forty is a composite number with 28 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 forty thousand six hundred and forty has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
127
4j27
One Hundred and Twenty-Seven in Base 27 Heptavigesimal

Prime Factorization

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

2276 · 5271 · 4j271 = 21k527

Base Conversions

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