Compare 20447 vs 20455
| Property | 20447 | 20455 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 231 × 1271 | 51 × 40911 |
| Prime factorization | 7 × 23 × 127 | 5 × 4091 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 23, 127, 161, 889, 2921, 20447 | 1, 5, 4091, 20455 |
| Number of properties | 0 | 1 |
| Semiprimes | 5189th | |
| Roman numberals | ||
| Base 2 | 1001111110111112 | 1001111111001112 |
| Base 3 | 10010010223 | 10010011213 |
| Base 4 | 103331334 | 103332134 |
| Base 5 | 11232425 | 11233105 |
| Base 6 | 2343556 | 2344116 |
| Base 7 | 1134207 | 1134317 |
| Base 8 | 477378 | 477478 |
| Base 9 | 310389 | 310479 |
| Base 10 | 2044710 | 2045510 |
| Base 11 | 143a911 | 1440611 |
| Base 12 | b9bb12 | ba0712 |
| Base 13 | 93cb13 | 940613 |
| Base 14 | 764714 | 765114 |
| Base 15 | 60d215 | 60da15 |
| Base 16 | 4fdf16 | 4fe716 |