Compare 20905 vs 20913
| Property | 20905 | 20913 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 371 × 1131 | 31 × 69711 |
| Prime factorization | 5 × 37 × 113 | 3 × 6971 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 37, 113, 185, 565, 4181, 20905 | 1, 3, 6971, 20913 |
| Number of properties | 0 | 1 |
| Semiprimes | 5306th | |
| Roman numberals | ||
| Base 2 | 1010001101010012 | 1010001101100012 |
| Base 3 | 10012000213 | 10012001203 |
| Base 4 | 110122214 | 110123014 |
| Base 5 | 11321105 | 11321235 |
| Base 6 | 2404416 | 2404536 |
| Base 7 | 1146437 | 1146547 |
| Base 8 | 506518 | 506618 |
| Base 9 | 316079 | 316169 |
| Base 10 | 2090510 | 2091310 |
| Base 11 | 1478511 | 1479211 |
| Base 12 | 1012112 | 1012912 |
| Base 13 | 969113 | 969913 |
| Base 14 | 789314 | 789b14 |
| Base 15 | 62da15 | 62e315 |
| Base 16 | 51a916 | 51b116 |