Compare 19138 vs 19139
| Property | 19138 | 19139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 13671 | 191391 |
| Prime factorization | 2 × 7 × 1367 | 19139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 1367, 2734, 9569, 19138 | 1, 19139 |
| Number of properties | 0 | 7 |
| Additive primes | 1011th | |
| Chen primes | 1078th | |
| Good primes | 249th | |
| Harmonic primes | 785th | |
| Long primes | 828th | |
| Primes | 2171st | |
| Twin primes (1st member) | 329th | |
| Roman numberals | ||
| Base 2 | 1001010110000102 | 1001010110000112 |
| Base 3 | 2220202113 | 2220202123 |
| Base 4 | 102230024 | 102230034 |
| Base 5 | 11030235 | 11030245 |
| Base 6 | 2243346 | 2243356 |
| Base 7 | 1065407 | 1065417 |
| Base 8 | 453028 | 453038 |
| Base 9 | 282249 | 282259 |
| Base 10 | 1913810 | 1913910 |
| Base 11 | 1341911 | 1341a11 |
| Base 12 | b0aa12 | b0ab12 |
| Base 13 | 893213 | 893313 |
| Base 14 | 6d9014 | 6d9114 |
| Base 15 | 5a0d15 | 5a0e15 |
| Base 16 | 4ac216 | 4ac316 |