Compare 197943 vs 197947
| Property | 197943 | 197947 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 659811 | 1979471 |
| Prime factorization | 3 × 65981 | 197947 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 65981, 197943 | 1, 197947 |
| Number of properties | 1 | 4 |
| Additive primes | 7163rd | |
| Chen primes | 7459th | |
| Isolated primes | 13537th | |
| Primes | 17816th | |
| Semiprimes | 44787th | |
| Roman numberals | ||
| Base 2 | 1100000101001101112 | 1100000101001110112 |
| Base 3 | 1010011120203 | 1010011121013 |
| Base 4 | 3001103134 | 3001103234 |
| Base 5 | 223132335 | 223132425 |
| Base 6 | 41242236 | 41242316 |
| Base 7 | 14530447 | 14530517 |
| Base 8 | 6024678 | 6024738 |
| Base 9 | 3314669 | 3314719 |
| Base 10 | 19794310 | 19794710 |
| Base 11 | 12579911 | 1257a211 |
| Base 12 | 9667312 | 9667712 |
| Base 13 | 6c13513 | 6c13913 |
| Base 14 | 521cb14 | 521d114 |
| Base 15 | 3d9b315 | 3d9b715 |
| Base 16 | 3053716 | 3053b16 |