Compare 9887 vs 9894
| Property | 9887 | 9894 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 98871 | 21 × 31 × 171 × 971 |
| Prime factorization | 9887 | 2 × 3 × 17 × 97 |
| Divisors count | 2 | 16 |
| Divisors | 1, 9887 | 1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894 |
| Number of properties | 6 | 0 |
| Cousin primes (2nd member) | 203rd | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | |
| Long primes | 464th | |
| Primes | 1220th | |
| Safe primes | 115th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100110101001102 |
| Base 3 | 1111200123 | 1111201103 |
| Base 4 | 21221334 | 21222124 |
| Base 5 | 3040225 | 3040345 |
| Base 6 | 1134356 | 1134506 |
| Base 7 | 405537 | 405637 |
| Base 8 | 232378 | 232468 |
| Base 9 | 145059 | 145139 |
| Base 10 | 988710 | 989410 |
| Base 11 | 747911 | 748511 |
| Base 12 | 587b12 | 588612 |
| Base 13 | 466713 | 467113 |
| Base 14 | 386314 | 386a14 |
| Base 15 | 2de215 | 2de915 |
| Base 16 | 269f16 | 26a616 |