Compare 189947 vs 191507
| Property | 189947 | 191507 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1899471 | 1915071 |
| Prime factorization | 189947 | 191507 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189947 | 1, 191507 |
| Number of properties | 4 | 6 |
| Additive primes | 6991st | |
| Chen primes | 7226th | 7271st |
| Emirps | 4033rd | |
| Harmonic primes | 6434th | 6473rd |
| Primes | 17163rd | 17285th |
| Twin primes (1st member) | 2075th | 2087th |
| Roman numberals | ||
| Base 2 | 1011100101111110112 | 1011101100000100112 |
| Base 3 | 1001221200023 | 1002012002123 |
| Base 4 | 2321133234 | 2323001034 |
| Base 5 | 220342425 | 221120125 |
| Base 6 | 40232156 | 40343356 |
| Base 7 | 14205327 | 14252217 |
| Base 8 | 5627738 | 5660238 |
| Base 9 | 3185029 | 3216259 |
| Base 10 | 18994710 | 19150710 |
| Base 11 | 11a78a11 | 12097811 |
| Base 12 | 91b0b12 | 929ab12 |
| Base 13 | 685c413 | 6922413 |
| Base 14 | 4d31914 | 4db1114 |
| Base 15 | 3b43215 | 3bb2215 |
| Base 16 | 2e5fb16 | 2ec1316 |