Compare 669989 vs 670457
| Property | 669989 | 670457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6699891 | 6704571 |
| Prime factorization | 669989 | 670457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669989 | 1, 670457 |
| Number of properties | 5 | 4 |
| Additive primes | 21202nd | 21217th |
| Chen primes | 21227th | 21239th |
| Happy primes | 7696th | |
| Isolated primes | 42588th | 42616th |
| Primes | 54309th | 54343rd |
| Roman numberals | ||
| Base 2 | 101000111001001001012 | 101000111010111110012 |
| Base 3 | 10210010011023 | 10210012002023 |
| Base 4 | 22032102114 | 22032233214 |
| Base 5 | 1324144245 | 1324233125 |
| Base 6 | 222054456 | 222115456 |
| Base 7 | 54602157 | 54614547 |
| Base 8 | 24344458 | 24353718 |
| Base 9 | 12310429 | 12316229 |
| Base 10 | 66998910 | 67045710 |
| Base 11 | 41841111 | 4187a711 |
| Base 12 | 28388512 | 283bb512 |
| Base 13 | 1a5c5813 | 1a622813 |
| Base 14 | 13624514 | 13649b14 |
| Base 15 | d37ae15 | d39c215 |
| Base 16 | a392516 | a3af916 |