Compare 9861 vs 9871
| Property | 9861 | 9871 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 191 × 1731 | 98711 |
| Prime factorization | 3 × 19 × 173 | 9871 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 19, 57, 173, 519, 3287, 9861 | 1, 9871 |
| Number of properties | 0 | 4 |
| Emirps | 235th | |
| Harmonic primes | 442nd | |
| Isolated primes | 811th | |
| Primes | 1218th | |
| Roman numberals | ||
| Base 2 | 100110100001012 | 100110100011112 |
| Base 3 | 1111120203 | 1111121213 |
| Base 4 | 21220114 | 21220334 |
| Base 5 | 3034215 | 3034415 |
| Base 6 | 1133536 | 1134116 |
| Base 7 | 405157 | 405317 |
| Base 8 | 232058 | 232178 |
| Base 9 | 144669 | 144779 |
| Base 10 | 986110 | 987110 |
| Base 11 | 745511 | 746411 |
| Base 12 | 585912 | 586712 |
| Base 13 | 464713 | 465413 |
| Base 14 | 384514 | 385114 |
| Base 15 | 2dc615 | 2dd115 |
| Base 16 | 268516 | 268f16 |