Q: Is 20,590,000 a Composite Number?

Why is 20,590,000 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 20,590,000 can be evenly divided by 1 2 4 5 8 10 16 20 25 29 40 50 58 71 80 100 116 125 142 145 200 232 250 284 290 355 400 464 500 568 580 625 710 725 1,000 1,136 1,160 1,250 1,420 1,450 1,775 2,000 2,059 2,320 2,500 2,840 2,900 3,550 3,625 4,118 5,000 5,680 5,800 7,100 7,250 8,236 8,875 10,000 10,295 11,600 14,200 14,500 16,472 17,750 18,125 20,590 28,400 29,000 32,944 35,500 36,250 41,180 44,375 51,475 58,000 71,000 72,500 82,360 88,750 102,950 142,000 145,000 164,720 177,500 205,900 257,375 290,000 355,000 411,800 514,750 710,000 823,600 1,029,500 1,286,875 2,059,000 2,573,750 4,118,000 5,147,500 10,295,000 and 20,590,000, with no remainder.

Since 20,590,000 cannot be divided by just 1 and 20,590,000, 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).