Compare 20551 vs 20639
| Property | 20551 | 20639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205511 | 206391 |
| Prime factorization | 20551 | 20639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20551 | 1, 20639 |
| Number of properties | 4 | 4 |
| Additive primes | 1077th | |
| Chen primes | 1143rd | |
| Happy primes | 384th | |
| Lucky primes | 376th | |
| Primes | 2320th | 2326th |
| Twin primes (1st member) | 351st | |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001112 | 1010000100111112 |
| Base 3 | 10010120113 | 10010221023 |
| Base 4 | 110010134 | 110021334 |
| Base 5 | 11242015 | 11300245 |
| Base 6 | 2350516 | 2353156 |
| Base 7 | 1136267 | 1141137 |
| Base 8 | 501078 | 502378 |
| Base 9 | 311649 | 312729 |
| Base 10 | 2055110 | 2063910 |
| Base 11 | 1449311 | 1456311 |
| Base 12 | ba8712 | bb3b12 |
| Base 13 | 947b13 | 951813 |
| Base 14 | 76bd14 | 774314 |
| Base 15 | 615115 | 61ae15 |
| Base 16 | 504716 | 509f16 |