Compare 861979 vs 861987
| Property | 861979 | 861987 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 8619791 | 31 × 71 × 410471 |
| Prime factorization | 861979 | 3 × 7 × 41047 |
| Divisors count | 2 | 8 |
| Divisors | 1, 861979 | 1, 3, 7, 21, 41047, 123141, 287329, 861987 |
| Number of properties | 3 | 0 |
| Chen primes | 26360th | |
| Primes | 68492nd | |
| Twin primes (2nd member) | 7193rd | |
| Roman numberals | ||
| Base 2 | 110100100111000110112 | 110100100111001000112 |
| Base 3 | 11212101020113 | 11212101021103 |
| Base 4 | 31021301234 | 31021302034 |
| Base 5 | 2100404045 | 2100404225 |
| Base 6 | 302503516 | 302504036 |
| Base 7 | 102200267 | 102200407 |
| Base 8 | 32234338 | 32234438 |
| Base 9 | 15533649 | 15533739 |
| Base 10 | 86197910 | 86198710 |
| Base 11 | 53968811 | 53969511 |
| Base 12 | 3569b712 | 356a0312 |
| Base 13 | 24246113 | 24246913 |
| Base 14 | 1861bd14 | 1861c714 |
| Base 15 | 12060415 | 12060c15 |
| Base 16 | d271b16 | d272316 |