The Number

640064

Six Hundred and Forty Thousand and Sixty-Four

In Base 4 Quaternary Is

21301010004

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640061
21301003314
Six Hundred and Forty Thousand and Sixty-One in Base 4 Quaternary
640062
21301003324
Six Hundred and Forty Thousand and Sixty-Two in Base 4 Quaternary
640063
21301003334
Six Hundred and Forty Thousand and Sixty-Three in Base 4 Quaternary
640065
21301010014
Six Hundred and Forty Thousand and Sixty-Five in Base 4 Quaternary
640066
21301010024
Six Hundred and Forty Thousand and Sixty-Six in Base 4 Quaternary
640067
21301010034
Six Hundred and Forty Thousand and Sixty-Seven in Base 4 Quaternary

Scientific Notation

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

6.40064e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000001220312031302030022332303134

The reciprocal of 640064 in Base 4 Quaternary.

Palindrome?

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

The number 21301010004 is not 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 sixty-four is a composite number with 28 total factors (including 1 and itself).   See primes in Base 4 Quaternary

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and sixty-four 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 six hundred and forty thousand and sixty-four has the following 3 prime factors:

2
24
Two in Base 4 Quaternary
73
10214
Seventy-Three in Base 4 Quaternary
137
20214
One Hundred and Thirty-Seven in Base 4 Quaternary

Prime Factorization

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

246 · 102141 · 202141 = 21301010004

Base Conversions

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