Compare 640107 vs 640117
| Property | 640107 | 640117 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 131 × 54711 | 291 × 220731 |
| Prime factorization | 3 × 3 × 13 × 5471 | 29 × 22073 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 13, 39, 117, 5471, 16413, 49239, 71123, 213369, 640107 | 1, 29, 22073, 640117 |
| Number of properties | 0 | 1 |
| Semiprimes | 137168th | |
| Roman numberals | ||
| Base 2 | 100111000100011010112 | 100111000100011101012 |
| Base 3 | 10121120012003 | 10121120020013 |
| Base 4 | 21301012234 | 21301013114 |
| Base 5 | 1304404125 | 1304404325 |
| Base 6 | 214152436 | 214153016 |
| Base 7 | 53041267 | 53041427 |
| Base 8 | 23421538 | 23421658 |
| Base 9 | 11750509 | 11750619 |
| Base 10 | 64010710 | 64011710 |
| Base 11 | 3a7a1611 | 3a7a2511 |
| Base 12 | 26a52312 | 26a53112 |
| Base 13 | 19548013 | 19548a13 |
| Base 14 | 1293bd14 | 1293c914 |
| Base 15 | c99dc15 | c99e715 |
| Base 16 | 9c46b16 | 9c47516 |