Compare 420809 vs 420815
Property | 420809 | 420815 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 4208091 | 51 × 841631 |
Prime factorization | 420809 | 5 × 84163 |
Divisors count | 2 | 4 |
Divisors | 1, 420809 | 1, 5, 84163, 420815 |
Number of properties | 5 | 1 |
Additive primes | 14015th | |
Chen primes | 14238th | |
Primes | 35453rd | |
Semiprimes | 91944th | |
Sexy primes (2nd member) | 7983rd | |
Twin primes (1st member) | 3969th | |
Roman numberals | ||
Base 2 | 11001101011110010012 | 11001101011110011112 |
Base 3 | 2101010201123 | 2101010202023 |
Base 4 | 12122330214 | 12122330334 |
Base 5 | 1014312145 | 1014312305 |
Base 6 | 130041056 | 130041156 |
Base 7 | 34015647 | 34016037 |
Base 8 | 14657118 | 14657178 |
Base 9 | 7112159 | 7112229 |
Base 10 | 42080910 | 42081510 |
Base 11 | 26818411 | 26818a11 |
Base 12 | 18363512 | 18363b12 |
Base 13 | 1196cc13 | 11970513 |
Base 14 | ad4db14 | ad50314 |
Base 15 | 84a3e15 | 84a4515 |
Base 16 | 66bc916 | 66bcf16 |