Compare 39987 vs 39991
| Property | 39987 | 39991 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 33 × 14811 | 71 × 291 × 1971 |
| Prime factorization | 3 × 3 × 3 × 1481 | 7 × 29 × 197 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 9, 27, 1481, 4443, 13329, 39987 | 1, 7, 29, 197, 203, 1379, 5713, 39991 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10011100001100112 | 10011100001101112 |
| Base 3 | 20002120003 | 20002120113 |
| Base 4 | 213003034 | 213003134 |
| Base 5 | 22344225 | 22344315 |
| Base 6 | 5050436 | 5050516 |
| Base 7 | 2244037 | 2244107 |
| Base 8 | 1160638 | 1160678 |
| Base 9 | 607609 | 607649 |
| Base 10 | 3998710 | 3999110 |
| Base 11 | 2805211 | 2805611 |
| Base 12 | 1b18312 | 1b18712 |
| Base 13 | 1527c13 | 1528313 |
| Base 14 | 1080314 | 1080714 |
| Base 15 | bcac15 | bcb115 |
| Base 16 | 9c3316 | 9c3716 |