Compare 664019 vs 664026
| Property | 664019 | 664026 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6640191 | 21 × 31 × 111 × 100611 |
| Prime factorization | 664019 | 2 × 3 × 11 × 10061 |
| Divisors count | 2 | 16 |
| Divisors | 1, 664019 | 1, 2, 3, 6, 11, 22, 33, 66, 10061, 20122, 30183, 60366, 110671, 221342, 332013, 664026 |
| Number of properties | 4 | 0 |
| Chen primes | 21069th | |
| Isolated primes | 42239th | |
| Primes | 53870th | |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110100112 | 101000100001110110102 |
| Base 3 | 10202012120223 | 10202012121203 |
| Base 4 | 22020131034 | 22020131224 |
| Base 5 | 1322220345 | 1322221015 |
| Base 6 | 221220556 | 221221106 |
| Base 7 | 54336267 | 54336367 |
| Base 8 | 24207238 | 24207328 |
| Base 9 | 12217689 | 12217769 |
| Base 10 | 66401910 | 66402610 |
| Base 11 | 41398411 | 41399011 |
| Base 12 | 28032b12 | 28033612 |
| Base 13 | 1a331513 | 1a331c13 |
| Base 14 | 133dbd14 | 133dc614 |
| Base 15 | d1b2e15 | d1b3615 |
| Base 16 | a21d316 | a21da16 |