Compare 39981 vs 39991
| Property | 39981 | 39991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 133271 | 71 × 291 × 1971 |
| Prime factorization | 3 × 13327 | 7 × 29 × 197 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 13327, 39981 | 1, 7, 29, 197, 203, 1379, 5713, 39991 |
| Number of properties | 1 | 0 |
| Semiprimes | 9786th | |
| Roman numberals | ||
| Base 2 | 10011100001011012 | 10011100001101112 |
| Base 3 | 20002112103 | 20002120113 |
| Base 4 | 213002314 | 213003134 |
| Base 5 | 22344115 | 22344315 |
| Base 6 | 5050336 | 5050516 |
| Base 7 | 2243647 | 2244107 |
| Base 8 | 1160558 | 1160678 |
| Base 9 | 607539 | 607649 |
| Base 10 | 3998110 | 3999110 |
| Base 11 | 2804711 | 2805611 |
| Base 12 | 1b17912 | 1b18712 |
| Base 13 | 1527613 | 1528313 |
| Base 14 | 107db14 | 1080714 |
| Base 15 | bca615 | bcb115 |
| Base 16 | 9c2d16 | 9c3716 |