The Number

640221

Six Hundred and Forty Thousand Two Hundred and Twenty-One

In Base 4 Quaternary Is

21301031314

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

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

Nearby Numbers

Positive, nonzero integers within three units

640218
21301031224
Six Hundred and Forty Thousand Two Hundred and Eightteen in Base 4 Quaternary
640219
21301031234
Six Hundred and Forty Thousand Two Hundred and Nineteen in Base 4 Quaternary
640220
21301031304
Six Hundred and Forty Thousand Two Hundred and Twenty in Base 4 Quaternary
640222
21301031324
Six Hundred and Forty Thousand Two Hundred and Twenty-Two in Base 4 Quaternary
640223
21301031334
Six Hundred and Forty Thousand Two Hundred and Twenty-Three in Base 4 Quaternary
640224
21301032004
Six Hundred and Forty Thousand Two Hundred and Twenty-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.

6.40221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000001220310210132011331302002024

The reciprocal of 640221 in Base 4 Quaternary.

Palindrome?

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

The number 21301031314 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 two hundred and twenty-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 two hundred and twenty-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 two hundred and twenty-one has the following 2 prime factors:

3
34
Three in Base 4 Quaternary
213407
3100121334
Two Hundred and Thirteen Thousand Four Hundred and 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 · 31001213341 = 21301031314

Base Conversions

The number six hundred and forty thousand two hundred and twenty-one in 35 different bases