Compare 221423 vs 221430
| Property | 221423 | 221430 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 6 |
| Prime factorization | 1791 × 12371 | 21 × 31 × 51 × 112 × 611 |
| Prime factorization | 179 × 1237 | 2 × 3 × 5 × 11 × 11 × 61 |
| Divisors count | 4 | 48 |
| Divisors | 1, 179, 1237, 221423 | 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 121, 122, 165, 183, 242, 305, 330, 363, 366, 605, 610, 671, 726, 915, 1210, 1342, 1815, 1830, 2013, 3355, 3630, 4026, 6710, 7381, 10065, 14762, 20130, 22143, 36905, 44286, 73810, 110715, 221430 |
| Number of properties | 1 | 0 |
| Semiprimes | 49829th | |
| Roman numberals | ||
| Base 2 | 1101100000111011112 | 1101100000111101102 |
| Base 3 | 1020202012123 | 1020202020103 |
| Base 4 | 3120032334 | 3120033124 |
| Base 5 | 240411435 | 240412105 |
| Base 6 | 44250356 | 44250506 |
| Base 7 | 16113567 | 16113667 |
| Base 8 | 6603578 | 6603668 |
| Base 9 | 3666559 | 3666639 |
| Base 10 | 22142310 | 22143010 |
| Base 11 | 1413a411 | 14140011 |
| Base 12 | a817b12 | a818612 |
| Base 13 | 79a2713 | 79a3113 |
| Base 14 | 5a99d14 | 5a9a614 |
| Base 15 | 4591815 | 4592015 |
| Base 16 | 360ef16 | 360f616 |