Compare 664019 vs 664027
| Property | 664019 | 664027 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6640191 | 71 × 131 × 72971 |
| Prime factorization | 664019 | 7 × 13 × 7297 |
| Divisors count | 2 | 8 |
| Divisors | 1, 664019 | 1, 7, 13, 91, 7297, 51079, 94861, 664027 |
| Number of properties | 4 | 0 |
| Chen primes | 21069th | |
| Isolated primes | 42239th | |
| Primes | 53870th | |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110100112 | 101000100001110110112 |
| Base 3 | 10202012120223 | 10202012121213 |
| Base 4 | 22020131034 | 22020131234 |
| Base 5 | 1322220345 | 1322221025 |
| Base 6 | 221220556 | 221221116 |
| Base 7 | 54336267 | 54336407 |
| Base 8 | 24207238 | 24207338 |
| Base 9 | 12217689 | 12217779 |
| Base 10 | 66401910 | 66402710 |
| Base 11 | 41398411 | 41399111 |
| Base 12 | 28032b12 | 28033712 |
| Base 13 | 1a331513 | 1a332013 |
| Base 14 | 133dbd14 | 133dc714 |
| Base 15 | d1b2e15 | d1b3715 |
| Base 16 | a21d316 | a21db16 |