Q: Is 19,473,100 a Composite Number?

Why is 19,473,100 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 19,473,100 can be evenly divided by 1 2 4 5 10 19 20 25 37 38 50 74 76 95 100 148 185 190 277 370 380 475 554 703 740 925 950 1,108 1,385 1,406 1,850 1,900 2,770 2,812 3,515 3,700 5,263 5,540 6,925 7,030 10,249 10,526 13,850 14,060 17,575 20,498 21,052 26,315 27,700 35,150 40,996 51,245 52,630 70,300 102,490 105,260 131,575 194,731 204,980 256,225 263,150 389,462 512,450 526,300 778,924 973,655 1,024,900 1,947,310 3,894,620 4,868,275 9,736,550 and 19,473,100, with no remainder.

Since 19,473,100 cannot be divided by just 1 and 19,473,100, 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).