Compare 228906 vs 228913
| Property | 228906 | 228913 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 21 × 36 × 1571 | 2289131 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 3 × 3 × 157 | 228913 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 729, 942, 1413, 1458, 2826, 4239, 8478, 12717, 25434, 38151, 76302, 114453, 228906 | 1, 228913 |
| Number of properties | 0 | 3 |
| Harmonic primes | 7660th | |
| Primes | 20342nd | |
| Twin primes (2nd member) | 2411th | |
| Roman numberals | ||
| Base 2 | 1101111110001010102 | 1101111110001100012 |
| Base 3 | 1021220000003 | 1021220000213 |
| Base 4 | 3133202224 | 3133203014 |
| Base 5 | 243111115 | 243111235 |
| Base 6 | 45234306 | 45234416 |
| Base 7 | 16422367 | 16422467 |
| Base 8 | 6770528 | 6770618 |
| Base 9 | 3780009 | 3780079 |
| Base 10 | 22890610 | 22891310 |
| Base 11 | 146a8711 | 146a9311 |
| Base 12 | b057612 | b058112 |
| Base 13 | 8026213 | 8026913 |
| Base 14 | 5d5c614 | 5d5cd14 |
| Base 15 | 47c5615 | 47c5d15 |
| Base 16 | 37e2a16 | 37e3116 |