Compare 199447 vs 199451
| Property | 199447 | 199451 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1994471 | 71 × 284931 |
| Prime factorization | 199447 | 7 × 28493 |
| Divisors count | 2 | 4 |
| Divisors | 1, 199447 | 1, 7, 28493, 199451 |
| Number of properties | 7 | 1 |
| Harmonic primes | 6741st | |
| Isolated primes | 13633rd | |
| Long primes | 6718th | |
| Lucky primes | 2310th | |
| Primes | 17938th | |
| Semiprimes | 45113th | |
| Sexy primes (1st member) | 4289th | |
| Ulam primes | 1284th | |
| Roman numberals | ||
| Base 2 | 1100001011000101112 | 1100001011000110112 |
| Base 3 | 1010101202213 | 1010101210023 |
| Base 4 | 3002301134 | 3002301234 |
| Base 5 | 223402425 | 223403015 |
| Base 6 | 41352116 | 41352156 |
| Base 7 | 14603237 | 14603307 |
| Base 8 | 6054278 | 6054338 |
| Base 9 | 3335279 | 3335329 |
| Base 10 | 19944710 | 19945110 |
| Base 11 | 12693611 | 12693a11 |
| Base 12 | 9750712 | 9750b12 |
| Base 13 | 6ca2113 | 6ca2513 |
| Base 14 | 5298314 | 5298714 |
| Base 15 | 3e16715 | 3e16b15 |
| Base 16 | 30b1716 | 30b1b16 |