Compare 640989 vs 640994
| Property | 640989 | 640994 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 671 × 10631 | 21 × 411 × 78171 |
| Prime factorization | 3 × 3 × 67 × 1063 | 2 × 41 × 7817 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 9, 67, 201, 603, 1063, 3189, 9567, 71221, 213663, 640989 | 1, 2, 41, 82, 7817, 15634, 320497, 640994 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000111110111012 | 100111000111111000102 |
| Base 3 | 10121200211003 | 10121200211123 |
| Base 4 | 21301331314 | 21301332024 |
| Base 5 | 1310024245 | 1310024345 |
| Base 6 | 214233136 | 214233226 |
| Base 7 | 53065267 | 53065347 |
| Base 8 | 23437358 | 23437428 |
| Base 9 | 11762409 | 11762459 |
| Base 10 | 64098910 | 64099410 |
| Base 11 | 3a864811 | 3a865211 |
| Base 12 | 26ab3912 | 26ab4212 |
| Base 13 | 1959ab13 | 1959b313 |
| Base 14 | 12984d14 | 12985414 |
| Base 15 | c9dc915 | c9dce15 |
| Base 16 | 9c7dd16 | 9c7e216 |