Compare 639085 vs 639091
| Property | 639085 | 639091 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1278171 | 6390911 |
| Prime factorization | 5 × 127817 | 639091 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 127817, 639085 | 1, 639091 |
| Number of properties | 1 | 4 |
| Happy primes | 7403rd | |
| Isolated primes | 40762nd | |
| Primes | 52009th | |
| Semiprimes | 136948th | |
| Super primes | 5320th | |
| Roman numberals | ||
| Base 2 | 100111000000011011012 | 100111000000011100112 |
| Base 3 | 10121101222113 | 10121102000013 |
| Base 4 | 21300012314 | 21300013034 |
| Base 5 | 1304223205 | 1304223315 |
| Base 6 | 214104216 | 214104316 |
| Base 7 | 53011367 | 53011457 |
| Base 8 | 23401558 | 23401638 |
| Base 9 | 11735849 | 11736019 |
| Base 10 | 63908510 | 63909110 |
| Base 11 | 3a717711 | 3a718211 |
| Base 12 | 269a1112 | 269a1712 |
| Base 13 | 194b7513 | 194b7b13 |
| Base 14 | 128c8d14 | 128c9514 |
| Base 15 | c955a15 | c956115 |
| Base 16 | 9c06d16 | 9c07316 |