Compare 8180 vs 8185
| Property | 8180 | 8185 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 4091 | 51 × 16371 |
| Prime factorization | 2 × 2 × 5 × 409 | 5 × 1637 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180 | 1, 5, 1637, 8185 |
| Number of properties | 0 | 1 |
| Semiprimes | 2183rd | |
| Roman numberals | ||
| Base 2 | 11111111101002 | 11111111110012 |
| Base 3 | 1020122223 | 1020200113 |
| Base 4 | 13333104 | 13333214 |
| Base 5 | 2302105 | 2302205 |
| Base 6 | 1015126 | 1015216 |
| Base 7 | 325647 | 326027 |
| Base 8 | 177648 | 177718 |
| Base 9 | 121889 | 122049 |
| Base 10 | 818010 | 818510 |
| Base 11 | 616711 | 617111 |
| Base 12 | 489812 | 48a112 |
| Base 13 | 395313 | 395813 |
| Base 14 | 2da414 | 2da914 |
| Base 15 | 265515 | 265a15 |
| Base 16 | 1ff416 | 1ff916 |