Compare 208961 vs 209621
| Property | 208961 | 209621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2089611 | 2096211 |
| Prime factorization | 208961 | 209621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 208961 | 1, 209621 |
| Number of properties | 5 | 6 |
| Chen primes | 7817th | 7842nd |
| Harmonic primes | 7010th | 7029th |
| Primes | 18715th | 18773rd |
| Pythagorean primes | 9346th | 9377th |
| Super primes | 2142nd | |
| Twin primes (1st member) | 2243rd | 2250th |
| Roman numberals | ||
| Base 2 | 1100110000010000012 | 1100110010110101012 |
| Base 3 | 1011211220223 | 1011221122023 |
| Base 4 | 3030010014 | 3030231114 |
| Base 5 | 231413215 | 232014415 |
| Base 6 | 42512256 | 42542456 |
| Base 7 | 15301347 | 15320667 |
| Base 8 | 6301018 | 6313258 |
| Base 9 | 3475689 | 3484829 |
| Base 10 | 20896110 | 20962110 |
| Base 11 | 132aa511 | 13354511 |
| Base 12 | a0b1512 | a138512 |
| Base 13 | 7415c13 | 7454913 |
| Base 14 | 5621b14 | 5656d14 |
| Base 15 | 41dab15 | 4219b15 |
| Base 16 | 3304116 | 332d516 |