Q: Is 20,007,729 a Composite Number?

 A: Yes, 20,007,729 is a composite number.

Why is 20,007,729 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 20,007,729 can be evenly divided by 1 3 7 9 21 27 49 63 71 81 147 189 213 441 497 567 639 1,323 1,491 1,917 3,479 3,969 4,473 5,041 5,751 10,437 13,419 15,123 31,311 35,287 40,257 45,369 93,933 105,861 136,107 247,009 281,799 317,583 408,321 741,027 952,749 2,223,081 2,858,247 6,669,243 and 20,007,729, with no remainder.

Since 20,007,729 cannot be divided by just 1 and 20,007,729, it is a composite number.


More Examples

Number 20,007,72720,007,72820,007,73020,007,731
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 20,007,729:


Ask a Question