Compare 442181 vs 442191
| Property | 442181 | 442191 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4421811 | 31 × 1473971 |
| Prime factorization | 442181 | 3 × 147397 |
| Divisors count | 2 | 4 |
| Divisors | 1, 442181 | 1, 3, 147397, 442191 |
| Number of properties | 4 | 1 |
| Cousin primes (2nd member) | 4137th | |
| Isolated primes | 28834th | |
| Primes | 37111th | |
| Semiprimes | 96339th | |
| Sophie germain primes | 3898th | |
| Roman numberals | ||
| Base 2 | 11010111111010001012 | 11010111111010011112 |
| Base 3 | 2111101200023 | 2111101201103 |
| Base 4 | 12233310114 | 12233310334 |
| Base 5 | 1031222115 | 1031222315 |
| Base 6 | 132510456 | 132511036 |
| Base 7 | 35211057 | 35211217 |
| Base 8 | 15375058 | 15375178 |
| Base 9 | 7435029 | 7435139 |
| Base 10 | 44218110 | 44219110 |
| Base 11 | 28224311 | 28225211 |
| Base 12 | 193a8512 | 193a9312 |
| Base 13 | 12635c13 | 12636913 |
| Base 14 | b720514 | b721114 |
| Base 15 | 8b03b15 | 8b04615 |
| Base 16 | 6bf4516 | 6bf4f16 |