Compare 205405 vs 205417
Property | 205405 | 205417 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 51 × 410811 | 2054171 |
Prime factorization | 5 × 41081 | 205417 |
Divisors count | 4 | 2 |
Divisors | 1, 5, 41081, 205405 | 1, 205417 |
Number of properties | 1 | 8 |
Additive primes | 7426th | |
Chen primes | 7698th | |
Cousin primes (1st member) | 2181st | |
Isolated primes | 14002nd | |
Primes | 18415th | |
Prime triplets (1st member) | 858th | |
Pythagorean primes | 9196th | |
Semiprimes | 46417th | |
Sexy primes (1st member) | 4381st | |
Roman numberals | ||
Base 2 | 1100100010010111012 | 1100100010011010012 |
Base 3 | 1011022021213 | 1011022100013 |
Base 4 | 3020211314 | 3020212214 |
Base 5 | 230331105 | 230331325 |
Base 6 | 42225416 | 42230016 |
Base 7 | 15135647 | 15136127 |
Base 8 | 6211358 | 6211518 |
Base 9 | 3426779 | 3427019 |
Base 10 | 20540510 | 20541710 |
Base 11 | 13036211 | 13037311 |
Base 12 | 9aa5112 | 9aa6112 |
Base 13 | 7265513 | 7266413 |
Base 14 | 54bdb14 | 54c0914 |
Base 15 | 40cda15 | 40ce715 |
Base 16 | 3225d16 | 3226916 |