Compare 220121 vs 220129
| Property | 220121 | 220129 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 111 × 200111 | 71 × 131 × 411 × 591 |
| Prime factorization | 11 × 20011 | 7 × 13 × 41 × 59 |
| Divisors count | 4 | 16 |
| Divisors | 1, 11, 20011, 220121 | 1, 7, 13, 41, 59, 91, 287, 413, 533, 767, 2419, 3731, 5369, 16933, 31447, 220129 |
| Number of properties | 1 | 0 |
| Semiprimes | 49551st | |
| Roman numberals | ||
| Base 2 | 1101011011110110012 | 1101011011111000012 |
| Base 3 | 1020112211223 | 1020112212213 |
| Base 4 | 3112331214 | 3112332014 |
| Base 5 | 240204415 | 240210045 |
| Base 6 | 44150256 | 44150416 |
| Base 7 | 16045167 | 16045307 |
| Base 8 | 6557318 | 6557418 |
| Base 9 | 3648489 | 3648579 |
| Base 10 | 22012110 | 22012910 |
| Base 11 | 14042011 | 14042811 |
| Base 12 | a747512 | a748112 |
| Base 13 | 7926513 | 7927013 |
| Base 14 | 5a30d14 | 5a31714 |
| Base 15 | 4534b15 | 4535415 |
| Base 16 | 35bd916 | 35be116 |