Compare 639079 vs 639091
| Property | 639079 | 639091 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 912971 | 6390911 |
| Prime factorization | 7 × 91297 | 639091 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 91297, 639079 | 1, 639091 |
| Number of properties | 1 | 4 |
| Happy primes | 7403rd | |
| Isolated primes | 40762nd | |
| Primes | 52009th | |
| Semiprimes | 136946th | |
| Super primes | 5320th | |
| Roman numberals | ||
| Base 2 | 100111000000011001112 | 100111000000011100112 |
| Base 3 | 10121101221213 | 10121102000013 |
| Base 4 | 21300012134 | 21300013034 |
| Base 5 | 1304223045 | 1304223315 |
| Base 6 | 214104116 | 214104316 |
| Base 7 | 53011307 | 53011457 |
| Base 8 | 23401478 | 23401638 |
| Base 9 | 11735779 | 11736019 |
| Base 10 | 63907910 | 63909110 |
| Base 11 | 3a717111 | 3a718211 |
| Base 12 | 269a0712 | 269a1712 |
| Base 13 | 194b6c13 | 194b7b13 |
| Base 14 | 128c8714 | 128c9514 |
| Base 15 | c955415 | c956115 |
| Base 16 | 9c06716 | 9c07316 |