Compare 241 vs 281
| Property | 241 | 281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2411 | 2811 |
| Prime factorization | 241 | 281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 241 | 1, 281 |
| Number of properties | 10 | 10 |
| Additive primes | 31st | 34th |
| Centered decagonal primes | 7th | |
| Chen primes | 45th | |
| Cousin primes (2nd member) | 17th | |
| Harmonic primes | 19th | 23rd |
| Lucky primes | 16th | |
| Primes | 53rd | 60th |
| Prime triplets (2nd member) | 17th | |
| Proth primes | 9th | |
| Pythagorean primes | 24th | 28th |
| Solinas primes | 29th | |
| Sophie germain primes | 19th | |
| Super primes | 16th | |
| Twin primes (1st member) | 19th | |
| Twin primes (2nd member) | 17th | |
| Ulam primes | 10th | |
| Roman numberals | CCXLI | CCLXXXI |
| Base 2 | 111100012 | 1000110012 |
| Base 3 | 222213 | 1011023 |
| Base 4 | 33014 | 101214 |
| Base 5 | 14315 | 21115 |
| Base 6 | 10416 | 11456 |
| Base 7 | 4637 | 5517 |
| Base 8 | 3618 | 4318 |
| Base 9 | 2879 | 3429 |
| Base 10 | 24110 | 28110 |
| Base 11 | 1aa11 | 23611 |
| Base 12 | 18112 | 1b512 |
| Base 13 | 15713 | 18813 |
| Base 14 | 13314 | 16114 |
| Base 15 | 11115 | 13b15 |
| Base 16 | f116 | 11916 |