Compare 228139 vs 228146
| Property | 228139 | 228146 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2281391 | 21 × 1140731 |
| Prime factorization | 228139 | 2 × 114073 |
| Divisors count | 2 | 4 |
| Divisors | 1, 228139 | 1, 2, 114073, 228146 |
| Number of properties | 4 | 1 |
| Isolated primes | 15470th | |
| Long primes | 7594th | |
| Lucky primes | 2574th | |
| Primes | 20271st | |
| Semiprimes | 51271st | |
| Roman numberals | ||
| Base 2 | 1101111011001010112 | 1101111011001100102 |
| Base 3 | 1021202211213 | 1021202212123 |
| Base 4 | 3132302234 | 3132303024 |
| Base 5 | 243000245 | 243000415 |
| Base 6 | 45201116 | 45201226 |
| Base 7 | 16400627 | 16401027 |
| Base 8 | 6754538 | 6754628 |
| Base 9 | 3768479 | 3768559 |
| Base 10 | 22813910 | 22814610 |
| Base 11 | 14644a11 | 14645611 |
| Base 12 | b003712 | b004212 |
| Base 13 | 7cac213 | 7cac913 |
| Base 14 | 5d1d914 | 5d20214 |
| Base 15 | 478e415 | 478eb15 |
| Base 16 | 37b2b16 | 37b3216 |