Compare 541 vs 691
| Property | 541 | 691 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5411 | 6911 |
| Prime factorization | 541 | 691 |
| Divisors count | 2 | 2 |
| Divisors | 1, 541 | 1, 691 |
| Number of properties | 9 | 3 |
| Chen primes | 71st | |
| Good primes | 28th | |
| Harmonic primes | 41st | 50th |
| Isolated primes | 51st | 66th |
| Long primes | 38th | |
| Lucky primes | 27th | |
| Primes | 100th | 125th |
| Pythagorean primes | 47th | |
| Sexy primes (1st member) | 48th | |
| Roman numberals | DXLI | DCXCI |
| Base 2 | 10000111012 | 10101100112 |
| Base 3 | 2020013 | 2211213 |
| Base 4 | 201314 | 223034 |
| Base 5 | 41315 | 102315 |
| Base 6 | 23016 | 31116 |
| Base 7 | 14027 | 20057 |
| Base 8 | 10358 | 12638 |
| Base 9 | 6619 | 8479 |
| Base 10 | 54110 | 69110 |
| Base 11 | 45211 | 57911 |
| Base 12 | 39112 | 49712 |
| Base 13 | 32813 | 41213 |
| Base 14 | 2a914 | 37514 |
| Base 15 | 26115 | 31115 |
| Base 16 | 21d16 | 2b316 |