Q: Is 19,109,200 a Composite Number?

Why is 19,109,200 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 19,109,200 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 40 43 44 50 55 80 86 88 100 101 110 172 176 200 202 215 220 275 344 400 404 430 440 473 505 550 688 808 860 880 946 1,010 1,075 1,100 1,111 1,616 1,720 1,892 2,020 2,150 2,200 2,222 2,365 2,525 3,440 3,784 4,040 4,300 4,343 4,400 4,444 4,730 5,050 5,555 7,568 8,080 8,600 8,686 8,888 9,460 10,100 11,110 11,825 17,200 17,372 17,776 18,920 20,200 21,715 22,220 23,650 27,775 34,744 37,840 40,400 43,430 44,440 47,300 47,773 55,550 69,488 86,860 88,880 94,600 95,546 108,575 111,100 173,720 189,200 191,092 217,150 222,200 238,865 347,440 382,184 434,300 444,400 477,730 764,368 868,600 955,460 1,194,325 1,737,200 1,910,920 2,388,650 3,821,840 4,777,300 9,554,600 and 19,109,200, with no remainder.

Since 19,109,200 cannot be divided by just 1 and 19,109,200, 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).