Compare 542015 vs 542021
| Property | 542015 | 542021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 431 × 25211 | 5420211 |
| Prime factorization | 5 × 43 × 2521 | 542021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 43, 215, 2521, 12605, 108403, 542015 | 1, 542021 |
| Number of properties | 0 | 6 |
| Chen primes | 17671st | |
| Primes | 44723rd | |
| Prime triplets (1st member) | 1809th | |
| Sexy primes (1st member) | 9804th | |
| Sophie germain primes | 4617th | |
| Twin primes (1st member) | 4894th | |
| Roman numberals | ||
| Base 2 | 100001000101001111112 | 100001000101010001012 |
| Base 3 | 10001121111223 | 10001121112123 |
| Base 4 | 20101103334 | 20101110114 |
| Base 5 | 1143210305 | 1143210415 |
| Base 6 | 153411556 | 153412056 |
| Base 7 | 44151357 | 44151447 |
| Base 8 | 20424778 | 20425058 |
| Base 9 | 10154489 | 10154559 |
| Base 10 | 54201510 | 54202110 |
| Base 11 | 34025111 | 34025711 |
| Base 12 | 2217bb12 | 22180512 |
| Base 13 | 15c92613 | 15c92c13 |
| Base 14 | 10175514 | 10175b14 |
| Base 15 | aa8e515 | aa8eb15 |
| Base 16 | 8453f16 | 8454516 |