Compare 639091 vs 639097
| Property | 639091 | 639097 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6390911 | 611 × 104771 |
| Prime factorization | 639091 | 61 × 10477 |
| Divisors count | 2 | 4 |
| Divisors | 1, 639091 | 1, 61, 10477, 639097 |
| Number of properties | 4 | 1 |
| Happy primes | 7403rd | |
| Isolated primes | 40762nd | |
| Primes | 52009th | |
| Semiprimes | 136953rd | |
| Super primes | 5320th | |
| Roman numberals | ||
| Base 2 | 100111000000011100112 | 100111000000011110012 |
| Base 3 | 10121102000013 | 10121102000213 |
| Base 4 | 21300013034 | 21300013214 |
| Base 5 | 1304223315 | 1304223425 |
| Base 6 | 214104316 | 214104416 |
| Base 7 | 53011457 | 53011547 |
| Base 8 | 23401638 | 23401718 |
| Base 9 | 11736019 | 11736079 |
| Base 10 | 63909110 | 63909710 |
| Base 11 | 3a718211 | 3a718811 |
| Base 12 | 269a1712 | 269a2112 |
| Base 13 | 194b7b13 | 194b8413 |
| Base 14 | 128c9514 | 128c9b14 |
| Base 15 | c956115 | c956715 |
| Base 16 | 9c07316 | 9c07916 |