Compare 220115 vs 220121
| Property | 220115 | 220121 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 71 × 191 × 3311 | 111 × 200111 |
| Prime factorization | 5 × 7 × 19 × 331 | 11 × 20011 |
| Divisors count | 16 | 4 |
| Divisors | 1, 5, 7, 19, 35, 95, 133, 331, 665, 1655, 2317, 6289, 11585, 31445, 44023, 220115 | 1, 11, 20011, 220121 |
| Number of properties | 0 | 1 |
| Semiprimes | 49551st | |
| Roman numberals | ||
| Base 2 | 1101011011110100112 | 1101011011110110012 |
| Base 3 | 1020112211023 | 1020112211223 |
| Base 4 | 3112331034 | 3112331214 |
| Base 5 | 240204305 | 240204415 |
| Base 6 | 44150156 | 44150256 |
| Base 7 | 16045107 | 16045167 |
| Base 8 | 6557238 | 6557318 |
| Base 9 | 3648429 | 3648489 |
| Base 10 | 22011510 | 22012110 |
| Base 11 | 14041511 | 14042011 |
| Base 12 | a746b12 | a747512 |
| Base 13 | 7925c13 | 7926513 |
| Base 14 | 5a30714 | 5a30d14 |
| Base 15 | 4534515 | 4534b15 |
| Base 16 | 35bd316 | 35bd916 |