The Number

640400

Six Hundred and Forty Thousand Four Hundred

In Base 22 Duovigesimal Is

2g33222

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

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

Nearby Numbers

Positive, nonzero integers within three units

640397
2g32l22
Six Hundred and Forty Thousand Three Hundred and Ninety-Seven in Base 22 Duovigesimal
640398
2g33022
Six Hundred and Forty Thousand Three Hundred and Ninety-Eight in Base 22 Duovigesimal
640399
2g33122
Six Hundred and Forty Thousand Three Hundred and Ninety-Nine in Base 22 Duovigesimal
640401
2g33322
Six Hundred and Forty Thousand Four Hundred and One in Base 22 Duovigesimal
640402
2g33422
Six Hundred and Forty Thousand Four Hundred and Two in Base 22 Duovigesimal
640403
2g33522
Six Hundred and Forty Thousand Four Hundred and 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.

6.40400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000810llk30ek0a22

The reciprocal of 640400 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g33222 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 is a composite number with 30 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 is a composite number with 30 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 has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
1601
36h22
One Thousand Six Hundred and One in Base 22 Duovigesimal

Prime Factorization

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

2224 · 5222 · 36h221 = 2g33222

Base Conversions

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