Q: Is 21,431,216 a Composite Number?

 A: Yes, 21,431,216 is a composite number.

Why is 21,431,216 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 21,431,216 can be evenly divided by 1 2 4 8 16 23 46 92 184 368 58,237 116,474 232,948 465,896 931,792 1,339,451 2,678,902 5,357,804 10,715,608 and 21,431,216, with no remainder.

Since 21,431,216 cannot be divided by just 1 and 21,431,216, it is a composite number.


More Examples

Number 21,431,21421,431,21521,431,21721,431,218
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 21,431,216:


Ask a Question