Compare 19742 vs 19751
| Property | 19742 | 19751 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 98711 | 197511 |
| Prime factorization | 2 × 9871 | 19751 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 9871, 19742 | 1, 19751 |
| Number of properties | 1 | 6 |
| Additive primes | 1038th | |
| Chen primes | 1103rd | |
| Emirps | 619th | |
| Primes | 2235th | |
| Semiprimes | 5027th | |
| Sophie germain primes | 322nd | |
| Twin primes (1st member) | 338th | |
| Roman numberals | ||
| Base 2 | 1001101000111102 | 1001101001001112 |
| Base 3 | 10000020123 | 10000021123 |
| Base 4 | 103101324 | 103102134 |
| Base 5 | 11124325 | 11130015 |
| Base 6 | 2312226 | 2312356 |
| Base 7 | 1113627 | 1114047 |
| Base 8 | 464368 | 464478 |
| Base 9 | 300659 | 300759 |
| Base 10 | 1974210 | 1975110 |
| Base 11 | 1391811 | 1392611 |
| Base 12 | b51212 | b51b12 |
| Base 13 | 8ca813 | 8cb413 |
| Base 14 | 72a214 | 72ab14 |
| Base 15 | 5cb215 | 5cbb15 |
| Base 16 | 4d1e16 | 4d2716 |