Q: Is 19,241,664 a Composite Number?

Why is 19,241,664 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 19,241,664 can be evenly divided by 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 169 192 208 312 338 416 507 593 624 676 832 1,014 1,186 1,248 1,352 1,779 2,028 2,372 2,496 2,704 3,558 4,056 4,744 5,408 7,116 7,709 8,112 9,488 10,816 14,232 15,418 16,224 18,976 23,127 28,464 30,836 32,448 37,952 46,254 56,928 61,672 92,508 100,217 113,856 123,344 185,016 200,434 246,688 300,651 370,032 400,868 493,376 601,302 740,064 801,736 1,202,604 1,480,128 1,603,472 2,405,208 3,206,944 4,810,416 6,413,888 9,620,832 and 19,241,664, with no remainder.

Since 19,241,664 cannot be divided by just 1 and 19,241,664, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).