Compare 669989 vs 670729
| Property | 669989 | 670729 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6699891 | 6707291 |
| Prime factorization | 669989 | 670729 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669989 | 1, 670729 |
| Number of properties | 5 | 6 |
| Additive primes | 21202nd | 21227th |
| Chen primes | 21227th | 21248th |
| Happy primes | 7696th | 7708th |
| Isolated primes | 42588th | |
| Lucky primes | 6216th | |
| Primes | 54309th | 54366th |
| Twin primes (2nd member) | 5867th | |
| Roman numberals | ||
| Base 2 | 101000111001001001012 | 101000111100000010012 |
| Base 3 | 10210010011023 | 10210020012113 |
| Base 4 | 22032102114 | 22033000214 |
| Base 5 | 1324144245 | 1324304045 |
| Base 6 | 222054456 | 222131216 |
| Base 7 | 54602157 | 54623237 |
| Base 8 | 24344458 | 24360118 |
| Base 9 | 12310429 | 12320549 |
| Base 10 | 66998910 | 67072910 |
| Base 11 | 41841111 | 418a2411 |
| Base 12 | 28388512 | 2841a112 |
| Base 13 | 1a5c5813 | 1a63a713 |
| Base 14 | 13624514 | 13661314 |
| Base 15 | d37ae15 | d3b0415 |
| Base 16 | a392516 | a3c0916 |