Compare 642987 vs 642999
| Property | 642987 | 642999 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 32 × 714431 | 31 × 71 × 671 × 4571 |
| Prime factorization | 3 × 3 × 71443 | 3 × 7 × 67 × 457 |
| Divisors count | 6 | 16 |
| Divisors | 1, 3, 9, 71443, 214329, 642987 | 1, 3, 7, 21, 67, 201, 457, 469, 1371, 1407, 3199, 9597, 30619, 91857, 214333, 642999 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111001111101010112 | 100111001111101101112 |
| Base 3 | 10122000001003 | 10122000002103 |
| Base 4 | 21303322234 | 21303323134 |
| Base 5 | 1310334225 | 1310334445 |
| Base 6 | 214404436 | 214405036 |
| Base 7 | 53154127 | 53154307 |
| Base 8 | 23476538 | 23476678 |
| Base 9 | 11800109 | 11800239 |
| Base 10 | 64298710 | 64299910 |
| Base 11 | 3aa0a411 | 3aa10511 |
| Base 12 | 27012312 | 27013312 |
| Base 13 | 19688713 | 19689613 |
| Base 14 | 12a47914 | 12a48714 |
| Base 15 | ca7ac15 | ca7b915 |
| Base 16 | 9cfab16 | 9cfb716 |