Compare 221449 vs 221461
| Property | 221449 | 221461 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 711 × 31191 | 2214611 |
| Prime factorization | 71 × 3119 | 221461 |
| Divisors count | 4 | 2 |
| Divisors | 1, 71, 3119, 221449 | 1, 221461 |
| Number of properties | 1 | 5 |
| Harmonic primes | 7409th | |
| Isolated primes | 15051st | |
| Long primes | 7386th | |
| Primes | 19732nd | |
| Pythagorean primes | 9844th | |
| Semiprimes | 49833rd | |
| Roman numberals | ||
| Base 2 | 1101100001000010012 | 1101100001000101012 |
| Base 3 | 1020202022113 | 1020202100213 |
| Base 4 | 3120100214 | 3120101114 |
| Base 5 | 240412445 | 240413215 |
| Base 6 | 44251216 | 44251416 |
| Base 7 | 16114247 | 16114427 |
| Base 8 | 6604118 | 6604258 |
| Base 9 | 3666849 | 3667079 |
| Base 10 | 22144910 | 22146110 |
| Base 11 | 14141811 | 14142911 |
| Base 12 | a81a112 | a81b112 |
| Base 13 | 79a4713 | 79a5613 |
| Base 14 | 5a9bb14 | 5a9c914 |
| Base 15 | 4593415 | 4594115 |
| Base 16 | 3610916 | 3611516 |