Compare 198811 vs 198815
| Property | 198811 | 198815 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1988111 | 51 × 171 × 23391 |
| Prime factorization | 198811 | 5 × 17 × 2339 |
| Divisors count | 2 | 8 |
| Divisors | 1, 198811 | 1, 5, 17, 85, 2339, 11695, 39763, 198815 |
| Number of properties | 8 | 0 |
| Chen primes | 7484th | |
| Emirps | 4249th | |
| Isolated primes | 13593rd | |
| Lucky primes | 2302nd | |
| Primes | 17886th | |
| Sexy primes (1st member) | 4275th | |
| Sexy prime quadrupletss (1st member) | 109th | |
| Sexy prime triplets (1st member) | 862nd | |
| Roman numberals | ||
| Base 2 | 1100001000100110112 | 1100001000100111112 |
| Base 3 | 1010022011013 | 1010022011123 |
| Base 4 | 3002021234 | 3002021334 |
| Base 5 | 223302215 | 223302305 |
| Base 6 | 41322316 | 41322356 |
| Base 7 | 14554247 | 14554317 |
| Base 8 | 6042338 | 6042378 |
| Base 9 | 3326419 | 3326459 |
| Base 10 | 19881110 | 19881510 |
| Base 11 | 12640811 | 12641111 |
| Base 12 | 9707712 | 9707b12 |
| Base 13 | 6c65213 | 6c65613 |
| Base 14 | 5264b14 | 5265114 |
| Base 15 | 3dd9115 | 3dd9515 |
| Base 16 | 3089b16 | 3089f16 |