Compare 9871 vs 9875
| Property | 9871 | 9875 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 98711 | 53 × 791 |
| Prime factorization | 9871 | 5 × 5 × 5 × 79 |
| Divisors count | 2 | 8 |
| Divisors | 1, 9871 | 1, 5, 25, 79, 125, 395, 1975, 9875 |
| Number of properties | 4 | 0 |
| Emirps | 235th | |
| Harmonic primes | 442nd | |
| Isolated primes | 811th | |
| Primes | 1218th | |
| Roman numberals | ||
| Base 2 | 100110100011112 | 100110100100112 |
| Base 3 | 1111121213 | 1111122023 |
| Base 4 | 21220334 | 21221034 |
| Base 5 | 3034415 | 3040005 |
| Base 6 | 1134116 | 1134156 |
| Base 7 | 405317 | 405357 |
| Base 8 | 232178 | 232238 |
| Base 9 | 144779 | 144829 |
| Base 10 | 987110 | 987510 |
| Base 11 | 746411 | 746811 |
| Base 12 | 586712 | 586b12 |
| Base 13 | 465413 | 465813 |
| Base 14 | 385114 | 385514 |
| Base 15 | 2dd115 | 2dd515 |
| Base 16 | 268f16 | 269316 |