The Number

640004

Six Hundred and Forty Thousand and Four

In Base 20 Vigesimal Is

4000420

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640001
4000120
Six Hundred and Forty Thousand and One in Base 20 Vigesimal
640002
4000220
Six Hundred and Forty Thousand and Two in Base 20 Vigesimal
640003
4000320
Six Hundred and Forty Thousand and Three in Base 20 Vigesimal
640005
4000520
Six Hundred and Forty Thousand and Five in Base 20 Vigesimal
640006
4000620
Six Hundred and Forty Thousand and Six in Base 20 Vigesimal
640007
4000720
Six Hundred and Forty Thousand and Seven in Base 20 Vigesimal

Scientific Notation

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

6.40004e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00004jjjf0004jjjf20

The reciprocal of 640004 in Base 20 Vigesimal.

Palindrome?

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

The number 4000420 is a palindrome.

Not A Prime Number

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

Six hundred and forty thousand and four is a composite number with 6 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and four is a composite number with 6 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 six hundred and forty thousand and four has the following 2 prime factors:

2
220
Two in Base 20 Vigesimal
160001
1000120
One Hundred and Sixty Thousand and One in Base 20 Vigesimal

Prime Factorization

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

2202 · 10001201 = 4000420

Base Conversions

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