Q: Is 189,820 a Prime Number?
A: No, 189,820 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 189820 can be evenly divided by 1 2 4 5 10 20 9,491 18,982 37,964 47,455 94,910 and 189,820, with no remainder.
Since 189,820 cannot be divided by just 1 and 189,820, it is not a prime number.