The Number

640440

Six Hundred and Forty Thousand Four Hundred and Forty

In Base 22 Duovigesimal Is

2g34k22

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

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

Nearby Numbers

Positive, nonzero integers within three units

640437
2g34h22
Six Hundred and Forty Thousand Four Hundred and Thirty-Seven in Base 22 Duovigesimal
640438
2g34i22
Six Hundred and Forty Thousand Four Hundred and Thirty-Eight in Base 22 Duovigesimal
640439
2g34j22
Six Hundred and Forty Thousand Four Hundred and Thirty-Nine in Base 22 Duovigesimal
640441
2g34l22
Six Hundred and Forty Thousand Four Hundred and Forty-One in Base 22 Duovigesimal
640442
2g35022
Six Hundred and Forty Thousand Four Hundred and Forty-Two in Base 22 Duovigesimal
640443
2g35122
Six Hundred and Forty Thousand Four Hundred and Forty-Three in Base 22 Duovigesimal

Scientific Notation

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

6.40440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000810ge3hb880822

The reciprocal of 640440 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g34k22 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 forty is a composite number with 64 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 forty is a composite number with 64 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 forty has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
593
14l22
Five Hundred and Ninety-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

2223 · 3223 · 5221 · 14l221 = 2g34k22

Base Conversions

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