Compare 280199 vs 280205
| Property | 280199 | 280205 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2801991 | 51 × 560411 |
| Prime factorization | 280199 | 5 × 56041 |
| Divisors count | 2 | 4 |
| Divisors | 1, 280199 | 1, 5, 56041, 280205 |
| Number of properties | 4 | 1 |
| Additive primes | 9809th | |
| Chen primes | 10063rd | |
| Isolated primes | 18777th | |
| Primes | 24448th | |
| Semiprimes | 62380th | |
| Roman numberals | ||
| Base 2 | 10001000110100001112 | 10001000110100011012 |
| Base 3 | 1120201002023 | 1120201002223 |
| Base 4 | 10101220134 | 10101220314 |
| Base 5 | 324312445 | 324313105 |
| Base 6 | 100011156 | 100011256 |
| Base 7 | 22446237 | 22446327 |
| Base 8 | 10432078 | 10432158 |
| Base 9 | 4663229 | 4663289 |
| Base 10 | 28019910 | 28020510 |
| Base 11 | 18157711 | 18158211 |
| Base 12 | 11619b12 | 1161a512 |
| Base 13 | 9a6ca13 | 9a70313 |
| Base 14 | 7418314 | 7418914 |
| Base 15 | 5804e15 | 5805515 |
| Base 16 | 4468716 | 4468d16 |