0.0031
Divide 642 by 3. This equals 214.
160.5
80.25
26.75
642 centigrams is 0.00642 kilograms @100,000 centigrams per kilogram.
642 is composite. It is divisible by 2, 3, 107, 214, and 321.
The prime factorization of 642 is 2 x 3 x 107.
25.34 (to 2 Decimal places)
0.0389
Yes, evenly
321
The number 642 is not a prime number as it can be divided by 2 aswell as itself and one.