Compare 381239 vs 381243
| Property | 381239 | 381243 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 3812391 | 31 × 1270811 |
| Prime factorization | 381239 | 3 × 127081 |
| Divisors count | 2 | 4 |
| Divisors | 1, 381239 | 1, 3, 127081, 381243 |
| Number of properties | 4 | 1 |
| Isolated primes | 25081st | |
| Primes | 32390th | |
| Semiprimes | 83650th | |
| Sexy primes (2nd member) | 7337th | |
| Sophie germain primes | 3466th | |
| Roman numberals | ||
| Base 2 | 10111010001001101112 | 10111010001001110112 |
| Base 3 | 2011002212223 | 2011002220103 |
| Base 4 | 11310103134 | 11310103234 |
| Base 5 | 441444245 | 441444335 |
| Base 6 | 121005556 | 121010036 |
| Base 7 | 31453257 | 31453327 |
| Base 8 | 13504678 | 13504738 |
| Base 9 | 6408589 | 6408639 |
| Base 10 | 38123910 | 38124310 |
| Base 11 | 24048111 | 24048511 |
| Base 12 | 16475b12 | 16476312 |
| Base 13 | 1046b113 | 1046b513 |
| Base 14 | 9cd1514 | 9cd1914 |
| Base 15 | 77e5e15 | 77e6315 |
| Base 16 | 5d13716 | 5d13b16 |