Compare 220121 vs 220139
| Property | 220121 | 220139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 200111 | 291 × 75911 |
| Prime factorization | 11 × 20011 | 29 × 7591 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 20011, 220121 | 1, 29, 7591, 220139 |
| Number of properties | 1 | 1 |
| Semiprimes | 49551st | 49557th |
| Roman numberals | ||
| Base 2 | 1101011011110110012 | 1101011011111010112 |
| Base 3 | 1020112211223 | 1020112220223 |
| Base 4 | 3112331214 | 3112332234 |
| Base 5 | 240204415 | 240210245 |
| Base 6 | 44150256 | 44150556 |
| Base 7 | 16045167 | 16045437 |
| Base 8 | 6557318 | 6557538 |
| Base 9 | 3648489 | 3648689 |
| Base 10 | 22012110 | 22013910 |
| Base 11 | 14042011 | 14043711 |
| Base 12 | a747512 | a748b12 |
| Base 13 | 7926513 | 7927a13 |
| Base 14 | 5a30d14 | 5a32314 |
| Base 15 | 4534b15 | 4535e15 |
| Base 16 | 35bd916 | 35beb16 |