Compare 19966 vs 19973
| Property | 19966 | 19973 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 671 × 1491 | 199731 |
| Prime factorization | 2 × 67 × 149 | 19973 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 67, 134, 149, 298, 9983, 19966 | 1, 19973 |
| Number of properties | 0 | 6 |
| Additive primes | 1048th | |
| Emirps | 627th | |
| Isolated primes | 1577th | |
| Primes | 2258th | |
| Pythagorean primes | 1123rd | |
| Sexy primes (1st member) | 692nd | |
| Roman numberals | ||
| Base 2 | 1001101111111102 | 1001110000001012 |
| Base 3 | 10001011113 | 10001012023 |
| Base 4 | 103133324 | 103200114 |
| Base 5 | 11143315 | 11143435 |
| Base 6 | 2322346 | 2322456 |
| Base 7 | 1121327 | 1121427 |
| Base 8 | 467768 | 470058 |
| Base 9 | 303449 | 303529 |
| Base 10 | 1996610 | 1997310 |
| Base 11 | 1400111 | 1400811 |
| Base 12 | b67a12 | b68512 |
| Base 13 | 911b13 | 912513 |
| Base 14 | 73c214 | 73c914 |
| Base 15 | 5db115 | 5db815 |
| Base 16 | 4dfe16 | 4e0516 |