Compare 991 vs 1061
Property | 991 | 1061 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 9911 | 10611 |
Prime factorization | 991 | 1061 |
Divisors count | 2 | 2 |
Divisors | 1, 991 | 1, 1061 |
Number of properties | 10 | 6 |
Additive primes | 89th | |
Chen primes | 115th | 121st |
Emirps | 36th | 41st |
Harmonic primes | 64th | |
Isolated primes | 98th | |
Lucky primes | 42nd | |
Primes | 167th | 178th |
Pythagorean primes | 86th | |
Sexy primes (1st member) | 74th | |
Solinas primes | 43rd | |
Super primes | 39th | |
Twin primes (1st member) | 39th | |
Ulam primes | 18th | |
Roman numberals | CMXCI | MLXI |
Base 2 | 11110111112 | 100001001012 |
Base 3 | 11002013 | 11100223 |
Base 4 | 331334 | 1002114 |
Base 5 | 124315 | 132215 |
Base 6 | 43316 | 45256 |
Base 7 | 26147 | 30447 |
Base 8 | 17378 | 20458 |
Base 9 | 13219 | 14089 |
Base 10 | 99110 | 106110 |
Base 11 | 82111 | 88511 |
Base 12 | 6a712 | 74512 |
Base 13 | 5b313 | 63813 |
Base 14 | 50b14 | 55b14 |
Base 15 | 46115 | 4ab15 |
Base 16 | 3df16 | 42516 |