Compare 228139 vs 228149
| Property | 228139 | 228149 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2281391 | 3371 × 6771 |
| Prime factorization | 228139 | 337 × 677 |
| Divisors count | 2 | 4 |
| Divisors | 1, 228139 | 1, 337, 677, 228149 |
| Number of properties | 4 | 1 |
| Isolated primes | 15470th | |
| Long primes | 7594th | |
| Lucky primes | 2574th | |
| Primes | 20271st | |
| Semiprimes | 51272nd | |
| Roman numberals | ||
| Base 2 | 1101111011001010112 | 1101111011001101012 |
| Base 3 | 1021202211213 | 1021202212223 |
| Base 4 | 3132302234 | 3132303114 |
| Base 5 | 243000245 | 243000445 |
| Base 6 | 45201116 | 45201256 |
| Base 7 | 16400627 | 16401057 |
| Base 8 | 6754538 | 6754658 |
| Base 9 | 3768479 | 3768589 |
| Base 10 | 22813910 | 22814910 |
| Base 11 | 14644a11 | 14645911 |
| Base 12 | b003712 | b004512 |
| Base 13 | 7cac213 | 7cacc13 |
| Base 14 | 5d1d914 | 5d20514 |
| Base 15 | 478e415 | 478ee15 |
| Base 16 | 37b2b16 | 37b3516 |