Compare 228139 vs 228143
| Property | 228139 | 228143 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2281391 | 291 × 78671 |
| Prime factorization | 228139 | 29 × 7867 |
| Divisors count | 2 | 4 |
| Divisors | 1, 228139 | 1, 29, 7867, 228143 |
| Number of properties | 4 | 1 |
| Isolated primes | 15470th | |
| Long primes | 7594th | |
| Lucky primes | 2574th | |
| Primes | 20271st | |
| Semiprimes | 51270th | |
| Roman numberals | ||
| Base 2 | 1101111011001010112 | 1101111011001011112 |
| Base 3 | 1021202211213 | 1021202212023 |
| Base 4 | 3132302234 | 3132302334 |
| Base 5 | 243000245 | 243000335 |
| Base 6 | 45201116 | 45201156 |
| Base 7 | 16400627 | 16400667 |
| Base 8 | 6754538 | 6754578 |
| Base 9 | 3768479 | 3768529 |
| Base 10 | 22813910 | 22814310 |
| Base 11 | 14644a11 | 14645311 |
| Base 12 | b003712 | b003b12 |
| Base 13 | 7cac213 | 7cac613 |
| Base 14 | 5d1d914 | 5d1dd14 |
| Base 15 | 478e415 | 478e815 |
| Base 16 | 37b2b16 | 37b2f16 |