Q: Is 19,240,520 a Composite Number?

Why is 19,240,520 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 19,240,520 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 163 227 260 326 454 520 652 815 908 1,135 1,304 1,630 1,816 2,119 2,270 2,951 3,260 4,238 4,540 5,902 6,520 8,476 9,080 10,595 11,804 14,755 16,952 21,190 23,608 29,510 37,001 42,380 59,020 74,002 84,760 118,040 148,004 185,005 296,008 370,010 481,013 740,020 962,026 1,480,040 1,924,052 2,405,065 3,848,104 4,810,130 9,620,260 and 19,240,520, with no remainder.

Since 19,240,520 cannot be divided by just 1 and 19,240,520, 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).