Compare 71989 vs 71991
| Property | 71989 | 71991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 1931 × 3731 | 32 × 191 × 4211 |
| Prime factorization | 193 × 373 | 3 × 3 × 19 × 421 |
| Divisors count | 4 | 12 |
| Divisors | 1, 193, 373, 71989 | 1, 3, 9, 19, 57, 171, 421, 1263, 3789, 7999, 23997, 71991 |
| Number of properties | 1 | 0 |
| Semiprimes | 17116th | |
| Roman numberals | ||
| Base 2 | 100011001001101012 | 100011001001101112 |
| Base 3 | 101222020213 | 101222021003 |
| Base 4 | 1012103114 | 1012103134 |
| Base 5 | 43004245 | 43004315 |
| Base 6 | 13131416 | 13131436 |
| Base 7 | 4166117 | 4166137 |
| Base 8 | 2144658 | 2144678 |
| Base 9 | 1186679 | 1186709 |
| Base 10 | 7198910 | 7199110 |
| Base 11 | 4a0a511 | 4a0a711 |
| Base 12 | 357b112 | 357b312 |
| Base 13 | 269c813 | 269ca13 |
| Base 14 | 1c34114 | 1c34314 |
| Base 15 | 164e415 | 164e615 |
| Base 16 | 1193516 | 1193716 |