Compare 161228 vs 161231
| Property | 161228 | 161231 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 171 × 23711 | 71 × 311 × 7431 |
| Prime factorization | 2 × 2 × 17 × 2371 | 7 × 31 × 743 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 17, 34, 68, 2371, 4742, 9484, 40307, 80614, 161228 | 1, 7, 31, 217, 743, 5201, 23033, 161231 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1001110101110011002 | 1001110101110011112 |
| Base 3 | 220120111023 | 220120111123 |
| Base 4 | 2131130304 | 2131130334 |
| Base 5 | 201244035 | 201244115 |
| Base 6 | 32422326 | 32422356 |
| Base 7 | 12410247 | 12410307 |
| Base 8 | 4727148 | 4727178 |
| Base 9 | 2651429 | 2651459 |
| Base 10 | 16122810 | 16123110 |
| Base 11 | 10015111 | 10015411 |
| Base 12 | 7937812 | 7937b12 |
| Base 13 | 5850213 | 5850513 |
| Base 14 | 42a8414 | 42a8714 |
| Base 15 | 32b8815 | 32b8b15 |
| Base 16 | 275cc16 | 275cf16 |