Compare 664014 vs 664019
| Property | 664014 | 664019 | 
|---|---|---|
| Type | composite number | prime | 
| Unique factors | 4 | 1 | 
| Total factors | 4 | 1 | 
| Prime factorization | 21 × 31 × 131 × 85131 | 6640191 | 
| Prime factorization | 2 × 3 × 13 × 8513 | 664019 | 
| Divisors count | 16 | 2 | 
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78, 8513, 17026, 25539, 51078, 110669, 221338, 332007, 664014 | 1, 664019 | 
| Number of properties | 0 | 4 | 
| Chen primes | 21069th | |
| Isolated primes | 42239th | |
| Primes | 53870th | |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110011102 | 101000100001110100112 | 
| Base 3 | 10202012120103 | 10202012120223 | 
| Base 4 | 22020130324 | 22020131034 | 
| Base 5 | 1322220245 | 1322220345 | 
| Base 6 | 221220506 | 221220556 | 
| Base 7 | 54336217 | 54336267 | 
| Base 8 | 24207168 | 24207238 | 
| Base 9 | 12217639 | 12217689 | 
| Base 10 | 66401410 | 66401910 | 
| Base 11 | 41397a11 | 41398411 | 
| Base 12 | 28032612 | 28032b12 | 
| Base 13 | 1a331013 | 1a331513 | 
| Base 14 | 133db814 | 133dbd14 | 
| Base 15 | d1b2915 | d1b2e15 | 
| Base 16 | a21ce16 | a21d316 |