Compare 1181 vs 1185
| Property | 1181 | 1185 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 11811 | 31 × 51 × 791 |
| Prime factorization | 1181 | 3 × 5 × 79 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1181 | 1, 3, 5, 15, 79, 237, 395, 1185 |
| Number of properties | 10 | 0 |
| Additive primes | 104th | |
| Dihedral primes | 6th | |
| Emirps | 49th | |
| Harmonic primes | 68th | |
| Isolated primes | 113th | |
| Long primes | 74th | |
| Primes | 194th | |
| Pythagorean primes | 94th | |
| Sexy primes (1st member) | 84th | |
| Sexy prime triplets (1st member) | 32nd | |
| Roman numberals | MCLXXXI | MCLXXXV |
| Base 2 | 100100111012 | 100101000012 |
| Base 3 | 11212023 | 11212203 |
| Base 4 | 1021314 | 1022014 |
| Base 5 | 142115 | 142205 |
| Base 6 | 52456 | 52536 |
| Base 7 | 33057 | 33127 |
| Base 8 | 22358 | 22418 |
| Base 9 | 15529 | 15569 |
| Base 10 | 118110 | 118510 |
| Base 11 | 98411 | 98811 |
| Base 12 | 82512 | 82912 |
| Base 13 | 6cb13 | 70213 |
| Base 14 | 60514 | 60914 |
| Base 15 | 53b15 | 54015 |
| Base 16 | 49d16 | 4a116 |