Compare 1381 vs 1481
Property | 1381 | 1481 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 13811 | 14811 |
Prime factorization | 1381 | 1481 |
Divisors count | 2 | 2 |
Divisors | 1, 1381 | 1, 1481 |
Number of properties | 7 | 13 |
Additive primes | 122nd | |
Chen primes | 144th | 152nd |
Emirps | 64th | |
Happy primes | 46th | |
Harmonic primes | 80th | |
Isolated primes | 130th | |
Long primes | 86th | |
Primes | 221st | 234th |
Prime quadruplets (1st member) | 6th | |
Prime quintuplet 2s (1st member) | 4th | |
Prime triplets (1st member) | 39th | |
Pythagorean primes | 109th | 114th |
Sexy primes (1st member) | 102nd | |
Sexy prime quadrupletss (1st member) | 9th | |
Sexy prime triplets (1st member) | 39th | |
Sophie germain primes | 49th | |
Twin primes (1st member) | 49th | |
Roman numberals | MCCCLXXXI | MCDLXXXI |
Base 2 | 101011001012 | 101110010012 |
Base 3 | 12200113 | 20002123 |
Base 4 | 1112114 | 1130214 |
Base 5 | 210115 | 214115 |
Base 6 | 102216 | 105056 |
Base 7 | 40127 | 42147 |
Base 8 | 25458 | 27118 |
Base 9 | 18049 | 20259 |
Base 10 | 138110 | 148110 |
Base 11 | 104611 | 112711 |
Base 12 | 97112 | a3512 |
Base 13 | 82313 | 89c13 |
Base 14 | 70914 | 77b14 |
Base 15 | 62115 | 68b15 |
Base 16 | 56516 | 5c916 |