Compare 641 vs 1279
Property | 641 | 1279 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6411 | 12791 |
Prime factorization | 641 | 1279 |
Divisors count | 2 | 2 |
Divisors | 1, 641 | 1, 1279 |
Number of properties | 14 | 7 |
Additive primes | 62nd | 112th |
Chen primes | 81st | |
Cousin primes (1st member) | 46th | |
Emirps | 60th | |
Good primes | 35th | |
Primes | 116th | 207th |
Prime triplets (1st member) | 24th | |
Prime triplets (2nd member) | 33rd | |
Proth primes | 14th | |
Pythagorean primes | 55th | |
Quartan primes | 6th | |
Sexy primes (1st member) | 57th | |
Sexy prime quadrupletss (1st member) | 7th | |
Sexy prime triplets (1st member) | 24th | |
Solinas primes | 41st | 53rd |
Sophie germain primes | 28th | |
Twin primes (1st member) | 29th | |
Twin primes (2nd member) | 43rd | |
Roman numberals | DCXLI | MCCLXXIX |
Base 2 | 10100000012 | 100111111112 |
Base 3 | 2122023 | 12021013 |
Base 4 | 220014 | 1033334 |
Base 5 | 100315 | 201045 |
Base 6 | 25456 | 55316 |
Base 7 | 16047 | 35057 |
Base 8 | 12018 | 23778 |
Base 9 | 7829 | 16719 |
Base 10 | 64110 | 127910 |
Base 11 | 53311 | a6311 |
Base 12 | 45512 | 8a712 |
Base 13 | 3a413 | 77513 |
Base 14 | 33b14 | 67514 |
Base 15 | 2cb15 | 5a415 |
Base 16 | 28116 | 4ff16 |