Compare 640208 vs 640220
| Property | 640208 | 640220 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 5 |
| Total factors | 5 | 6 |
| Prime factorization | 24 × 400131 | 22 × 51 × 71 × 171 × 2691 |
| Prime factorization | 2 × 2 × 2 × 2 × 40013 | 2 × 2 × 5 × 7 × 17 × 269 |
| Divisors count | 10 | 48 |
| Divisors | 1, 2, 4, 8, 16, 40013, 80026, 160052, 320104, 640208 | 1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 269, 340, 476, 538, 595, 1076, 1190, 1345, 1883, 2380, 2690, 3766, 4573, 5380, 7532, 9146, 9415, 18292, 18830, 22865, 32011, 37660, 45730, 64022, 91460, 128044, 160055, 320110, 640220 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000100110100002 | 100111000100110111002 |
| Base 3 | 10121120121023 | 10121120122123 |
| Base 4 | 21301031004 | 21301031304 |
| Base 5 | 1304413135 | 1304413405 |
| Base 6 | 214155326 | 214155526 |
| Base 7 | 53043327 | 53043507 |
| Base 8 | 23423208 | 23423348 |
| Base 9 | 11751729 | 11751859 |
| Base 10 | 64020810 | 64022010 |
| Base 11 | 3a7aa811 | 3a800911 |
| Base 12 | 26a5a812 | 26a5b812 |
| Base 13 | 19552a13 | 19553913 |
| Base 14 | 12945214 | 12946014 |
| Base 15 | c9a5815 | c9a6515 |
| Base 16 | 9c4d016 | 9c4dc16 |