Compare 39980 vs 39991
| Property | 39980 | 39991 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 19991 | 71 × 291 × 1971 |
| Prime factorization | 2 × 2 × 5 × 1999 | 7 × 29 × 197 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 5, 10, 20, 1999, 3998, 7996, 9995, 19990, 39980 | 1, 7, 29, 197, 203, 1379, 5713, 39991 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10011100001011002 | 10011100001101112 |
| Base 3 | 20002112023 | 20002120113 |
| Base 4 | 213002304 | 213003134 |
| Base 5 | 22344105 | 22344315 |
| Base 6 | 5050326 | 5050516 |
| Base 7 | 2243637 | 2244107 |
| Base 8 | 1160548 | 1160678 |
| Base 9 | 607529 | 607649 |
| Base 10 | 3998010 | 3999110 |
| Base 11 | 2804611 | 2805611 |
| Base 12 | 1b17812 | 1b18712 |
| Base 13 | 1527513 | 1528313 |
| Base 14 | 107da14 | 1080714 |
| Base 15 | bca515 | bcb115 |
| Base 16 | 9c2c16 | 9c3716 |