Compare 19699 vs 20639
| Property | 19699 | 20639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 196991 | 206391 |
| Prime factorization | 19699 | 20639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19699 | 1, 20639 |
| Number of properties | 5 | 4 |
| Chen primes | 1143rd | |
| Happy primes | 372nd | 384th |
| Harmonic primes | 808th | |
| Long primes | 854th | |
| Primes | 2230th | 2326th |
| Twin primes (1st member) | 351st | |
| Twin primes (2nd member) | 337th | |
| Roman numberals | ||
| Base 2 | 1001100111100112 | 1010000100111112 |
| Base 3 | 10000001213 | 10010221023 |
| Base 4 | 103033034 | 110021334 |
| Base 5 | 11122445 | 11300245 |
| Base 6 | 2311116 | 2353156 |
| Base 7 | 1113017 | 1141137 |
| Base 8 | 463638 | 502378 |
| Base 9 | 300179 | 312729 |
| Base 10 | 1969910 | 2063910 |
| Base 11 | 1388911 | 1456311 |
| Base 12 | b49712 | bb3b12 |
| Base 13 | 8c7413 | 951813 |
| Base 14 | 727114 | 774314 |
| Base 15 | 5c8415 | 61ae15 |
| Base 16 | 4cf316 | 509f16 |