Compare 221420 vs 221423
| Property | 221420 | 221423 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 110711 | 1791 × 12371 |
| Prime factorization | 2 × 2 × 5 × 11071 | 179 × 1237 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 11071, 22142, 44284, 55355, 110710, 221420 | 1, 179, 1237, 221423 |
| Number of properties | 0 | 1 |
| Semiprimes | 49829th | |
| Roman numberals | ||
| Base 2 | 1101100000111011002 | 1101100000111011112 |
| Base 3 | 1020202012023 | 1020202012123 |
| Base 4 | 3120032304 | 3120032334 |
| Base 5 | 240411405 | 240411435 |
| Base 6 | 44250326 | 44250356 |
| Base 7 | 16113537 | 16113567 |
| Base 8 | 6603548 | 6603578 |
| Base 9 | 3666529 | 3666559 |
| Base 10 | 22142010 | 22142310 |
| Base 11 | 1413a111 | 1413a411 |
| Base 12 | a817812 | a817b12 |
| Base 13 | 79a2413 | 79a2713 |
| Base 14 | 5a99a14 | 5a99d14 |
| Base 15 | 4591515 | 4591815 |
| Base 16 | 360ec16 | 360ef16 |