Compare 190042 vs 190051
| Property | 190042 | 190051 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 950211 | 1900511 |
| Prime factorization | 2 × 95021 | 190051 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 95021, 190042 | 1, 190051 |
| Number of properties | 1 | 4 |
| Emirps | 4001st | |
| Harmonic primes | 6438th | |
| Isolated primes | 13024th | |
| Primes | 17173rd | |
| Semiprimes | 43080th | |
| Roman numberals | ||
| Base 2 | 1011100110010110102 | 1011100110011000112 |
| Base 3 | 1001222001213 | 1001222002213 |
| Base 4 | 2321211224 | 2321212034 |
| Base 5 | 220401325 | 220402015 |
| Base 6 | 40234546 | 40235116 |
| Base 7 | 14210267 | 14210417 |
| Base 8 | 5631328 | 5631438 |
| Base 9 | 3186179 | 3186279 |
| Base 10 | 19004210 | 19005110 |
| Base 11 | 11a86611 | 11a87411 |
| Base 12 | 91b8a12 | 91b9712 |
| Base 13 | 6866813 | 6867413 |
| Base 14 | 4d38614 | 4d39114 |
| Base 15 | 3b49715 | 3b4a115 |
| Base 16 | 2e65a16 | 2e66316 |