Compare 541 vs 542
| Property | 541 | 542 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5411 | 21 × 2711 |
| Prime factorization | 541 | 2 × 271 |
| Divisors count | 2 | 4 |
| Divisors | 1, 541 | 1, 2, 271, 542 |
| Number of properties | 9 | 1 |
| Chen primes | 71st | |
| Good primes | 28th | |
| Harmonic primes | 41st | |
| Isolated primes | 51st | |
| Long primes | 38th | |
| Lucky primes | 27th | |
| Primes | 100th | |
| Pythagorean primes | 47th | |
| Semiprimes | 169th | |
| Sexy primes (1st member) | 48th | |
| Roman numberals | DXLI | DXLII |
| Base 2 | 10000111012 | 10000111102 |
| Base 3 | 2020013 | 2020023 |
| Base 4 | 201314 | 201324 |
| Base 5 | 41315 | 41325 |
| Base 6 | 23016 | 23026 |
| Base 7 | 14027 | 14037 |
| Base 8 | 10358 | 10368 |
| Base 9 | 6619 | 6629 |
| Base 10 | 54110 | 54210 |
| Base 11 | 45211 | 45311 |
| Base 12 | 39112 | 39212 |
| Base 13 | 32813 | 32913 |
| Base 14 | 2a914 | 2aa14 |
| Base 15 | 26115 | 26215 |
| Base 16 | 21d16 | 21e16 |