Compare 31161 vs 31166
| Property | 31161 | 31166 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 131 × 171 × 471 | 21 × 155831 |
| Prime factorization | 3 × 13 × 17 × 47 | 2 × 15583 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 31161 | 1, 2, 15583, 31166 |
| Number of properties | 0 | 1 |
| Semiprimes | 7743rd | |
| Roman numberals | ||
| Base 2 | 1111001101110012 | 1111001101111102 |
| Base 3 | 11202020103 | 11202020223 |
| Base 4 | 132123214 | 132123324 |
| Base 5 | 14441215 | 14441315 |
| Base 6 | 4001336 | 4001426 |
| Base 7 | 1565647 | 1566027 |
| Base 8 | 746718 | 746768 |
| Base 9 | 466639 | 466689 |
| Base 10 | 3116110 | 3116610 |
| Base 11 | 2145911 | 2146311 |
| Base 12 | 1604912 | 1605212 |
| Base 13 | 1125013 | 1125513 |
| Base 14 | b4db14 | b50214 |
| Base 15 | 937615 | 937b15 |
| Base 16 | 79b916 | 79be16 |