Q: Is 20,130,000 a Composite Number?

Why is 20,130,000 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 20,130,000 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 61 66 75 80 88 100 110 120 122 125 132 150 165 176 183 200 220 240 244 250 264 275 300 305 330 366 375 400 440 488 500 528 550 600 610 625 660 671 732 750 825 880 915 976 1,000 1,100 1,200 1,220 1,250 1,320 1,342 1,375 1,464 1,500 1,525 1,650 1,830 1,875 2,000 2,013 2,200 2,440 2,500 2,640 2,684 2,750 2,928 3,000 3,050 3,300 3,355 3,660 3,750 4,026 4,125 4,400 4,575 4,880 5,000 5,368 5,500 6,000 6,100 6,600 6,710 6,875 7,320 7,500 7,625 8,052 8,250 9,150 10,000 10,065 10,736 11,000 12,200 13,200 13,420 13,750 14,640 15,000 15,250 16,104 16,500 16,775 18,300 20,130 20,625 22,000 22,875 24,400 26,840 27,500 30,000 30,500 32,208 33,000 33,550 36,600 38,125 40,260 41,250 45,750 50,325 53,680 55,000 61,000 66,000 67,100 73,200 76,250 80,520 82,500 83,875 91,500 100,650 110,000 114,375 122,000 134,200 152,500 161,040 165,000 167,750 183,000 201,300 228,750 251,625 268,400 305,000 330,000 335,500 366,000 402,600 419,375 457,500 503,250 610,000 671,000 805,200 838,750 915,000 1,006,500 1,258,125 1,342,000 1,677,500 1,830,000 2,013,000 2,516,250 3,355,000 4,026,000 5,032,500 6,710,000 10,065,000 and 20,130,000, with no remainder.

Since 20,130,000 cannot be divided by just 1 and 20,130,000, 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).