Compare 308681 vs 309989
| Property | 308681 | 309989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3086811 | 3099891 |
| Prime factorization | 308681 | 309989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 308681 | 1, 309989 |
| Number of properties | 5 | 4 |
| Chen primes | 10929th | 10963rd |
| Harmonic primes | 9971st | |
| Isolated primes | 20557th | 20635th |
| Primes | 26698th | 26800th |
| Sophie germain primes | 2919th | 2930th |
| Roman numberals | ||
| Base 2 | 10010110101110010012 | 10010111010111001012 |
| Base 3 | 1202001021223 | 1202020200023 |
| Base 4 | 10231130214 | 10232232114 |
| Base 5 | 343342115 | 344044245 |
| Base 6 | 103410256 | 103510456 |
| Base 7 | 24236427 | 24305217 |
| Base 8 | 11327118 | 11353458 |
| Base 9 | 5203789 | 5222029 |
| Base 10 | 30868110 | 30998910 |
| Base 11 | 1a0a0a11 | 1a199911 |
| Base 12 | 12a77512 | 12b48512 |
| Base 13 | aa66913 | ab13413 |
| Base 14 | 806c914 | 80d8114 |
| Base 15 | 616db15 | 61cae15 |
| Base 16 | 4b5c916 | 4bae516 |