Compare 208961 vs 208991
| Property | 208961 | 208991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089611 | 2089911 |
| Prime factorization | 208961 | 208991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208961 | 1, 208991 |
| Number of properties | 5 | 7 |
| Additive primes | 7551st | |
| Chen primes | 7817th | 7818th |
| Harmonic primes | 7010th | |
| Primes | 18715th | 18717th |
| Prime triplets (1st member) | 871st | |
| Pythagorean primes | 9346th | |
| Sexy primes (1st member) | 4448th | |
| Sophie germain primes | 2127th | |
| Twin primes (1st member) | 2243rd | 2244th |
| Roman numberals | ||
| Base 2 | 1100110000010000012 | 1100110000010111112 |
| Base 3 | 1011211220223 | 1011212001023 |
| Base 4 | 3030010014 | 3030011334 |
| Base 5 | 231413215 | 231414315 |
| Base 6 | 42512256 | 42513156 |
| Base 7 | 15301347 | 15302067 |
| Base 8 | 6301018 | 6301378 |
| Base 9 | 3475689 | 3476129 |
| Base 10 | 20896110 | 20899110 |
| Base 11 | 132aa511 | 13302211 |
| Base 12 | a0b1512 | a0b3b12 |
| Base 13 | 7415c13 | 7418313 |
| Base 14 | 5621b14 | 5623d14 |
| Base 15 | 41dab15 | 41dcb15 |
| Base 16 | 3304116 | 3305f16 |