The Number

640428

Six Hundred and Forty Thousand Four Hundred and Twenty-Eight

In Base 22 Duovigesimal Is

2g34822

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

640425
2g34522
Six Hundred and Forty Thousand Four Hundred and Twenty-Five in Base 22 Duovigesimal
640426
2g34622
Six Hundred and Forty Thousand Four Hundred and Twenty-Six in Base 22 Duovigesimal
640427
2g34722
Six Hundred and Forty Thousand Four Hundred and Twenty-Seven in Base 22 Duovigesimal
640429
2g34922
Six Hundred and Forty Thousand Four Hundred and Twenty-Nine in Base 22 Duovigesimal
640430
2g34a22
Six Hundred and Forty Thousand Four Hundred and Thirty in Base 22 Duovigesimal
640431
2g34b22
Six Hundred and Forty Thousand Four Hundred and Thirty-One in Base 22 Duovigesimal

Scientific Notation

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

6.40428e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000810i5aj0bc5ba22

The reciprocal of 640428 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g34822 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 twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand four hundred and twenty-eight is a composite number with 24 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 twenty-eight has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
83
3h22
Eighty-Three in Base 22 Duovigesimal
643
17522
Six Hundred and Forty-Three in Base 22 Duovigesimal

Prime Factorization

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

2222 · 3221 · 3h221 · 175221 = 2g34822

Base Conversions

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