Compare 664016 vs 664019
| Property | 664016 | 664019 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 471 × 8831 | 6640191 |
| Prime factorization | 2 × 2 × 2 × 2 × 47 × 883 | 664019 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 883, 1766, 3532, 7064, 14128, 41501, 83002, 166004, 332008, 664016 | 1, 664019 |
| Number of properties | 0 | 4 |
| Chen primes | 21069th | |
| Isolated primes | 42239th | |
| Primes | 53870th | |
| Safe primes | 3109th | |
| Roman numberals | ||
| Base 2 | 101000100001110100002 | 101000100001110100112 |
| Base 3 | 10202012120123 | 10202012120223 |
| Base 4 | 22020131004 | 22020131034 |
| Base 5 | 1322220315 | 1322220345 |
| Base 6 | 221220526 | 221220556 |
| Base 7 | 54336237 | 54336267 |
| Base 8 | 24207208 | 24207238 |
| Base 9 | 12217659 | 12217689 |
| Base 10 | 66401610 | 66401910 |
| Base 11 | 41398111 | 41398411 |
| Base 12 | 28032812 | 28032b12 |
| Base 13 | 1a331213 | 1a331513 |
| Base 14 | 133dba14 | 133dbd14 |
| Base 15 | d1b2b15 | d1b2e15 |
| Base 16 | a21d016 | a21d316 |