Compare 639433 vs 640121
Property | 639433 | 640121 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6394331 | 6401211 |
Prime factorization | 639433 | 640121 |
Divisors count | 2 | 2 |
Divisors | 1, 639433 | 1, 640121 |
Number of properties | 5 | 4 |
Chen primes | 20382nd | |
Good primes | 1981st | |
Isolated primes | 40780th | 40823rd |
Primes | 52031st | 52086th |
Sexy primes (1st member) | 11275th | 11286th |
Ulam primes | 3814th | |
Roman numberals | ||
Base 2 | 100111000001110010012 | 100111000100011110012 |
Base 3 | 10121110102013 | 10121120020123 |
Base 4 | 21300130214 | 21301013214 |
Base 5 | 1304302135 | 1304404415 |
Base 6 | 214122016 | 214153056 |
Base 7 | 53021447 | 53041467 |
Base 8 | 23407118 | 23421718 |
Base 9 | 11741219 | 11750659 |
Base 10 | 63943310 | 64012110 |
Base 11 | 3a746311 | 3a7a2911 |
Base 12 | 26a06112 | 26a53512 |
Base 13 | 19508213 | 19549113 |
Base 14 | 12905b14 | 1293cd14 |
Base 15 | c96dd15 | c99eb15 |
Base 16 | 9c1c916 | 9c47916 |