Compare 640 vs 652
| Property | 640 | 652 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 8 | 3 |
| Prime factorization | 27 × 51 | 22 × 1631 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 | 2 × 2 × 163 |
| Divisors count | 16 | 6 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640 | 1, 2, 4, 163, 326, 652 |
| Number of properties | 0 | 0 |
| Roman numberals | DCXL | DCLII |
| Base 2 | 10100000002 | 10100011002 |
| Base 3 | 2122013 | 2200113 |
| Base 4 | 220004 | 220304 |
| Base 5 | 100305 | 101025 |
| Base 6 | 25446 | 30046 |
| Base 7 | 16037 | 16217 |
| Base 8 | 12008 | 12148 |
| Base 9 | 7819 | 8049 |
| Base 10 | 64010 | 65210 |
| Base 11 | 53211 | 54311 |
| Base 12 | 45412 | 46412 |
| Base 13 | 3a313 | 3b213 |
| Base 14 | 33a14 | 34814 |
| Base 15 | 2ca15 | 2d715 |
| Base 16 | 28016 | 28c16 |