The Number

640401

Six Hundred and Forty Thousand Four Hundred and One

In Base 4 Quaternary Is

21301121014

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

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

Nearby Numbers

Positive, nonzero integers within three units

640398
21301120324
Six Hundred and Forty Thousand Three Hundred and Ninety-Eight in Base 4 Quaternary
640399
21301120334
Six Hundred and Forty Thousand Three Hundred and Ninety-Nine in Base 4 Quaternary
640400
21301121004
Six Hundred and Forty Thousand Four Hundred in Base 4 Quaternary
640402
21301121024
Six Hundred and Forty Thousand Four Hundred and Two in Base 4 Quaternary
640403
21301121034
Six Hundred and Forty Thousand Four Hundred and Three in Base 4 Quaternary
640404
21301121104
Six Hundred and Forty Thousand Four Hundred and Four in Base 4 Quaternary

Scientific Notation

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

6.40401e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000001220302223302222033030020024

The reciprocal of 640401 in Base 4 Quaternary.

Palindrome?

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

The number 21301121014 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 four hundred and one is a composite number with 4 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 four hundred and one is a composite number with 4 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 four hundred and one has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
213467
3100131234
Two Hundred and Thirteen Thousand Four Hundred and Sixty-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

341 · 31001312341 = 21301121014

Base Conversions

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