Compare 1021 vs 1091
Property | 1021 | 1091 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 10211 | 10911 |
Prime factorization | 1021 | 1091 |
Divisors count | 2 | 2 |
Divisors | 1, 1021 | 1, 1091 |
Number of properties | 8 | 13 |
Additive primes | 96th | |
Chen primes | 122nd | |
Cousin primes (2nd member) | 43rd | |
Emirps | 38th | 43rd |
Harmonic primes | 61st | 65th |
Long primes | 62nd | 68th |
Lucky primes | 45th | |
Primes | 172nd | 182nd |
Prime triplets (1st member) | 32nd | |
Prime triplets (2nd member) | 31st | |
Pythagorean primes | 83rd | |
Sexy primes (1st member) | 79th | |
Sexy prime quadrupletss (1st member) | 8th | |
Sexy prime triplets (1st member) | 29th | |
Solinas primes | 46th | |
Twin primes (1st member) | 40th | |
Twin primes (2nd member) | 36th | |
Roman numberals | MXXI | MXCI |
Base 2 | 11111111012 | 100010000112 |
Base 3 | 11012113 | 11111023 |
Base 4 | 333314 | 1010034 |
Base 5 | 130415 | 133315 |
Base 6 | 44216 | 50156 |
Base 7 | 26567 | 31167 |
Base 8 | 17758 | 21038 |
Base 9 | 13549 | 14429 |
Base 10 | 102110 | 109110 |
Base 11 | 84911 | 90211 |
Base 12 | 71112 | 76b12 |
Base 13 | 60713 | 65c13 |
Base 14 | 52d14 | 57d14 |
Base 15 | 48115 | 4cb15 |
Base 16 | 3fd16 | 44316 |