Compare 19139 vs 20707
| Property | 19139 | 20707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 191391 | 207071 |
| Prime factorization | 19139 | 20707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19139 | 1, 20707 |
| Number of properties | 7 | 4 |
| Additive primes | 1011th | |
| Chen primes | 1078th | |
| Good primes | 249th | 259th |
| Harmonic primes | 785th | 851st |
| Isolated primes | 1630th | |
| Long primes | 828th | |
| Primes | 2171st | 2331st |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001010110000112 | 1010000111000112 |
| Base 3 | 2220202123 | 10011012213 |
| Base 4 | 102230034 | 110032034 |
| Base 5 | 11030245 | 11303125 |
| Base 6 | 2243356 | 2355116 |
| Base 7 | 1065417 | 1142417 |
| Base 8 | 453038 | 503438 |
| Base 9 | 282259 | 313579 |
| Base 10 | 1913910 | 2070710 |
| Base 11 | 1341a11 | 1461511 |
| Base 12 | b0ab12 | bb9712 |
| Base 13 | 893313 | 956b13 |
| Base 14 | 6d9114 | 779114 |
| Base 15 | 5a0e15 | 620715 |
| Base 16 | 4ac316 | 50e316 |