Compare 1091 vs 1487
Property | 1091 | 1487 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 10911 | 14871 |
Prime factorization | 1091 | 1487 |
Divisors count | 2 | 2 |
Divisors | 1, 1091 | 1, 1487 |
Number of properties | 13 | 18 |
Additive primes | 96th | |
Chen primes | 122nd | 153rd |
Cousin primes (2nd member) | 43rd | 52nd |
Emirps | 43rd | 71st |
Happy primes | 47th | |
Harmonic primes | 65th | |
Long primes | 68th | 90th |
Primes | 182nd | 236th |
Prime quadruplets (3rd member) | 6th | |
Prime quintuplet 2s (3rd member) | 4th | |
Prime triplets (1st member) | 32nd | 41st |
Prime triplets (2nd member) | 31st | 40th |
Prime triplets (3rd member) | 39th | |
Safe primes | 33rd | |
Sexy primes (1st member) | 79th | 104th |
Sexy primes (2nd member) | 102nd | |
Sexy prime quadrupletss (1st member) | 8th | |
Sexy prime quadrupletss (2nd member) | 9th | |
Sexy prime triplets (1st member) | 29th | 40th |
Sexy prime triplets (2nd member) | 39th | |
Twin primes (1st member) | 40th | 50th |
Roman numberals | MXCI | MCDLXXXVII |
Base 2 | 100010000112 | 101110011112 |
Base 3 | 11111023 | 20010023 |
Base 4 | 1010034 | 1130334 |
Base 5 | 133315 | 214225 |
Base 6 | 50156 | 105156 |
Base 7 | 31167 | 42237 |
Base 8 | 21038 | 27178 |
Base 9 | 14429 | 20329 |
Base 10 | 109110 | 148710 |
Base 11 | 90211 | 113211 |
Base 12 | 76b12 | a3b12 |
Base 13 | 65c13 | 8a513 |
Base 14 | 57d14 | 78314 |
Base 15 | 4cb15 | 69215 |
Base 16 | 44316 | 5cf16 |