Compare 9887 vs 10159
| Property | 9887 | 10159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 101591 |
| Prime factorization | 9887 | 10159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 10159 |
| Number of properties | 6 | 5 |
| Cousin primes (1st member) | 205th | |
| Cousin primes (2nd member) | 203rd | |
| Emirps | 250th | |
| Harmonic primes | 444th | 452nd |
| Isolated primes | 813th | 828th |
| Long primes | 464th | |
| Primes | 1220th | 1247th |
| Safe primes | 115th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100111101011112 |
| Base 3 | 1111200123 | 1112210213 |
| Base 4 | 21221334 | 21322334 |
| Base 5 | 3040225 | 3111145 |
| Base 6 | 1134356 | 1150116 |
| Base 7 | 405537 | 414227 |
| Base 8 | 232378 | 236578 |
| Base 9 | 145059 | 148379 |
| Base 10 | 988710 | 1015910 |
| Base 11 | 747911 | 76a611 |
| Base 12 | 587b12 | 5a6712 |
| Base 13 | 466713 | 481613 |
| Base 14 | 386314 | 39b914 |
| Base 15 | 2de215 | 302415 |
| Base 16 | 269f16 | 27af16 |