The Number

640998

Six Hundred and Forty Thousand Nine Hundred and Ninety-Eight

In Base 22 Duovigesimal Is

2g48622

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

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

Nearby Numbers

Positive, nonzero integers within three units

640995
2g48322
Six Hundred and Forty Thousand Nine Hundred and Ninety-Five in Base 22 Duovigesimal
640996
2g48422
Six Hundred and Forty Thousand Nine Hundred and Ninety-Six in Base 22 Duovigesimal
640997
2g48522
Six Hundred and Forty Thousand Nine Hundred and Ninety-Seven in Base 22 Duovigesimal
640999
2g48722
Six Hundred and Forty Thousand Nine Hundred and Ninety-Nine in Base 22 Duovigesimal
641000
2g48822
Six Hundred and Forty-One Thousand in Base 22 Duovigesimal
641001
2g48922
Six Hundred and Forty-One Thousand and 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.

6.40998e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000080j81457gek422

The reciprocal of 640998 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g48622 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 nine hundred and ninety-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 nine hundred and ninety-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 nine hundred and ninety-eight has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
149
6h22
One Hundred and Forty-Nine in Base 22 Duovigesimal
239
aj22
Two Hundred and Thirty-Nine in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3222 · 6h221 · aj221 = 2g48622

Base Conversions

The number six hundred and forty thousand nine hundred and ninety-eight in 35 different bases