Compare 238081 vs 286721
| Property | 238081 | 286721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2380811 | 2867211 |
| Prime factorization | 238081 | 286721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 238081 | 1, 286721 |
| Number of properties | 3 | 4 |
| Chen primes | 10275th | |
| Isolated primes | 19179th | |
| Primes | 21063rd | 24974th |
| Proth primes | 142nd | 152nd |
| Twin primes (2nd member) | 2492nd | |
| Roman numberals | ||
| Base 2 | 1110100010000000012 | 10001100000000000012 |
| Base 3 | 1100021202113 | 1121200220223 |
| Base 4 | 3220200014 | 10120000014 |
| Base 5 | 301043115 | 331333415 |
| Base 6 | 50341216 | 100512256 |
| Base 7 | 20110547 | 23026317 |
| Base 8 | 7210018 | 10600018 |
| Base 9 | 4025249 | 4762689 |
| Base 10 | 23808110 | 28672110 |
| Base 11 | 15296811 | 18646611 |
| Base 12 | b594112 | 119b1512 |
| Base 13 | 8449c13 | a067613 |
| Base 14 | 62a9b14 | 766c114 |
| Base 15 | 4a82115 | 59e4b15 |
| Base 16 | 3a20116 | 4600116 |