Compare 664008 vs 664019
| Property | 664008 | 664019 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 31 × 731 × 3791 | 6640191 |
| Prime factorization | 2 × 2 × 2 × 3 × 73 × 379 | 664019 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 379, 438, 584, 758, 876, 1137, 1516, 1752, 2274, 3032, 4548, 9096, 27667, 55334, 83001, 110668, 166002, 221336, 332004, 664008 | 1, 664019 |
| Number of properties | 0 | 4 |
| Chen primes | 21069th | |
| Isolated primes | 42239th | |
| Primes | 53870th | |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110010002 | 101000100001110100112 |
| Base 3 | 10202012112203 | 10202012120223 |
| Base 4 | 22020130204 | 22020131034 |
| Base 5 | 1322220135 | 1322220345 |
| Base 6 | 221220406 | 221220556 |
| Base 7 | 54336127 | 54336267 |
| Base 8 | 24207108 | 24207238 |
| Base 9 | 12217569 | 12217689 |
| Base 10 | 66400810 | 66401910 |
| Base 11 | 41397411 | 41398411 |
| Base 12 | 28032012 | 28032b12 |
| Base 13 | 1a330713 | 1a331513 |
| Base 14 | 133db214 | 133dbd14 |
| Base 15 | d1b2315 | d1b2e15 |
| Base 16 | a21c816 | a21d316 |