Compare 9887 vs 10139
| Property | 9887 | 10139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 98871 | 101391 |
| Prime factorization | 9887 | 10139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9887 | 1, 10139 |
| Number of properties | 6 | 5 |
| Chen primes | 643rd | |
| Cousin primes (2nd member) | 203rd | |
| Harmonic primes | 444th | |
| Isolated primes | 813th | |
| Long primes | 464th | 473rd |
| Primes | 1220th | 1244th |
| Safe primes | 115th | |
| Sexy primes (2nd member) | 414th | |
| Twin primes (1st member) | 210th | |
| Roman numberals | ||
| Base 2 | 100110100111112 | 100111100110112 |
| Base 3 | 1111200123 | 1112201123 |
| Base 4 | 21221334 | 21321234 |
| Base 5 | 3040225 | 3110245 |
| Base 6 | 1134356 | 1145356 |
| Base 7 | 405537 | 413637 |
| Base 8 | 232378 | 236338 |
| Base 9 | 145059 | 148159 |
| Base 10 | 988710 | 1013910 |
| Base 11 | 747911 | 768811 |
| Base 12 | 587b12 | 5a4b12 |
| Base 13 | 466713 | 47cc13 |
| Base 14 | 386314 | 39a314 |
| Base 15 | 2de215 | 300e15 |
| Base 16 | 269f16 | 279b16 |