Compare 421 vs 541
| Property | 421 | 541 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4211 | 5411 |
| Prime factorization | 421 | 541 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421 | 1, 541 |
| Number of properties | 6 | 9 |
| Additive primes | 48th | |
| Centered square primes | 8th | |
| Chen primes | 71st | |
| Good primes | 28th | |
| Harmonic primes | 41st | |
| Isolated primes | 51st | |
| Long primes | 38th | |
| Lucky primes | 23rd | 27th |
| Primes | 82nd | 100th |
| Pythagorean primes | 40th | 47th |
| Sexy primes (1st member) | 48th | |
| Twin primes (2nd member) | 22nd | |
| Roman numberals | CDXXI | DXLI |
| Base 2 | 1101001012 | 10000111012 |
| Base 3 | 1201213 | 2020013 |
| Base 4 | 122114 | 201314 |
| Base 5 | 31415 | 41315 |
| Base 6 | 15416 | 23016 |
| Base 7 | 11417 | 14027 |
| Base 8 | 6458 | 10358 |
| Base 9 | 5179 | 6619 |
| Base 10 | 42110 | 54110 |
| Base 11 | 35311 | 45211 |
| Base 12 | 2b112 | 39112 |
| Base 13 | 26513 | 32813 |
| Base 14 | 22114 | 2a914 |
| Base 15 | 1d115 | 26115 |
| Base 16 | 1a516 | 21d16 |