Q: Is 20,001,000 a Prime Number?
A: No, 20,001,000 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 20001000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 59 60 75 100 113 118 120 125 150 177 200 226 236 250 295 300 339 354 375 452 472 500 565 590 600 678 708 750 885 904 1,000 1,130 1,180 1,356 1,416 1,475 1,500 1,695 1,770 2,260 2,360 2,712 2,825 2,950 3,000 3,390 3,540 4,425 4,520 5,650 5,900 6,667 6,780 7,080 7,375 8,475 8,850 11,300 11,800 13,334 13,560 14,125 14,750 16,950 17,700 20,001 22,125 22,600 26,668 28,250 29,500 33,335 33,900 35,400 40,002 42,375 44,250 53,336 56,500 59,000 66,670 67,800 80,004 84,750 88,500 100,005 113,000 133,340 160,008 166,675 169,500 177,000 200,010 266,680 333,350 339,000 400,020 500,025 666,700 800,040 833,375 1,000,050 1,333,400 1,666,750 2,000,100 2,500,125 3,333,500 4,000,200 5,000,250 6,667,000 10,000,500 and 20,001,000, with no remainder.
Since 20,001,000 cannot be divided by just 1 and 20,001,000, it is not a prime number.
| Number | 20,000,998 | 20,000,999 | 20,001,001 | 20,001,002 |
| Prime? | no | no | yes | no |