The Number

40640

Forty Thousand Six Hundred and Forty

In Base 20 Vigesimal Is

51c020

The numbers with a 20 subscript use Base 20 Vigesimal 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
51bh20
Forty Thousand Six Hundred and Thirty-Seven in Base 20 Vigesimal
40638
51bi20
Forty Thousand Six Hundred and Thirty-Eight in Base 20 Vigesimal
40639
51bj20
Forty Thousand Six Hundred and Thirty-Nine in Base 20 Vigesimal
40641
51c120
Forty Thousand Six Hundred and Forty-One in Base 20 Vigesimal
40642
51c220
Forty Thousand Six Hundred and Forty-Two in Base 20 Vigesimal
40643
51c320
Forty Thousand Six Hundred and Forty-Three in Base 20 Vigesimal

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.

0.0003ieg153ieg15320

The reciprocal of 40640 in Base 20 Vigesimal.

Palindrome?

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

The number 51c020 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
127
6720
One Hundred and Twenty-Seven in Base 20 Vigesimal

Prime Factorization

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

2206 · 5201 · 67201 = 51c020

Base Conversions

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