The Number

642398

Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Eight

In Base 22 Duovigesimal Is

2g75k22

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

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

Nearby Numbers

Positive, nonzero integers within three units

642395
2g75h22
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Five in Base 22 Duovigesimal
642396
2g75i22
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Six in Base 22 Duovigesimal
642397
2g75j22
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Seven in Base 22 Duovigesimal
642399
2g75l22
Six Hundred and Forty-Two Thousand Three Hundred and Ninety-Nine in Base 22 Duovigesimal
642400
2g76022
Six Hundred and Forty-Two Thousand Four Hundred in Base 22 Duovigesimal
642401
2g76122
Six Hundred and Forty-Two Thousand Four Hundred 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.

6.42398e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000080ajackhjg0g922

The reciprocal of 642398 in Base 22 Duovigesimal.

Palindrome?

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

The number 2g75k22 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-two thousand three hundred and ninety-eight is a composite number with 4 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-two thousand three hundred and ninety-eight 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-two thousand three hundred and ninety-eight has the following 2 prime factors:

2
222
Two in Base 22 Duovigesimal
321199
183dl22
Three Hundred and Twenty-One Thousand One Hundred and Ninety-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 · 183dl221 = 2g75k22

Base Conversions

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