Compare 639941 vs 640009
Property | 639941 | 640009 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6399411 | 6400091 |
Prime factorization | 639941 | 640009 |
Divisors count | 2 | 2 |
Divisors | 1, 639941 | 1, 640009 |
Number of properties | 4 | 6 |
Additive primes | 20351st | |
Chen primes | 20374th | 20378th |
Cousin primes (2nd member) | 5631st | |
Happy primes | 7413th | |
Isolated primes | 40809th | |
Lucky primes | 5978th | |
Primes | 52070th | 52076th |
Twin primes (2nd member) | 5632nd | |
Roman numberals | ||
Base 2 | 100111000011110001012 | 100111000100000010012 |
Base 3 | 10121112111123 | 10121112210013 |
Base 4 | 21300330114 | 21301000214 |
Base 5 | 1304342315 | 1304400145 |
Base 6 | 214144056 | 214150016 |
Base 7 | 53035017 | 53036267 |
Base 8 | 23417058 | 23420118 |
Base 9 | 11747459 | 11748319 |
Base 10 | 63994110 | 64000910 |
Base 11 | 3a788511 | 3a793711 |
Base 12 | 26a40512 | 26a46112 |
Base 13 | 19538313 | 19540613 |
Base 14 | 12930114 | 12934d14 |
Base 15 | c992b15 | c997415 |
Base 16 | 9c3c516 | 9c40916 |