Compare 309989 vs 311009
| Property | 309989 | 311009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3099891 | 3110091 |
| Prime factorization | 309989 | 311009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 309989 | 1, 311009 |
| Number of properties | 4 | 4 |
| Chen primes | 10963rd | 10992nd |
| Isolated primes | 20635th | 20703rd |
| Primes | 26800th | 26880th |
| Sophie germain primes | 2930th | 2939th |
| Roman numberals | ||
| Base 2 | 10010111010111001012 | 10010111110111000012 |
| Base 3 | 1202020200023 | 1202101212123 |
| Base 4 | 10232232114 | 10233232014 |
| Base 5 | 344044245 | 344230145 |
| Base 6 | 103510456 | 103555056 |
| Base 7 | 24305217 | 24335067 |
| Base 8 | 11353458 | 11373418 |
| Base 9 | 5222029 | 5235559 |
| Base 10 | 30998910 | 31100910 |
| Base 11 | 1a199911 | 1a273611 |
| Base 12 | 12b48512 | 12bb9512 |
| Base 13 | ab13413 | ab73a13 |
| Base 14 | 80d8114 | 814ad14 |
| Base 15 | 61cae15 | 6223e15 |
| Base 16 | 4bae516 | 4bee116 |