Compare 639201 vs 639223
| Property | 639201 | 639223 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2130671 | 131 × 491711 |
| Prime factorization | 3 × 213067 | 13 × 49171 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 213067, 639201 | 1, 13, 49171, 639223 |
| Number of properties | 1 | 1 |
| Semiprimes | 136973rd | 136980th |
| Roman numberals | ||
| Base 2 | 100111000000111000012 | 100111000000111101112 |
| Base 3 | 10121102110103 | 10121102112213 |
| Base 4 | 21300032014 | 21300033134 |
| Base 5 | 1304233015 | 1304233435 |
| Base 6 | 214111336 | 214112116 |
| Base 7 | 53013637 | 53014247 |
| Base 8 | 23403418 | 23403678 |
| Base 9 | 11737339 | 11737579 |
| Base 10 | 63920110 | 63922310 |
| Base 11 | 3a727211 | 3a729211 |
| Base 12 | 269aa912 | 269b0712 |
| Base 13 | 194c3413 | 194c5013 |
| Base 14 | 128d3314 | 128d4b14 |
| Base 15 | c95d615 | c95ed15 |
| Base 16 | 9c0e116 | 9c0f716 |