Compare 42971 vs 42991
| Property | 42971 | 42991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 971 × 4431 | 131 × 33071 |
| Prime factorization | 97 × 443 | 13 × 3307 |
| Divisors count | 4 | 4 |
| Divisors | 1, 97, 443, 42971 | 1, 13, 3307, 42991 |
| Number of properties | 1 | 1 |
| Semiprimes | 10453rd | 10461st |
| Roman numberals | ||
| Base 2 | 10100111110110112 | 10100111111011112 |
| Base 3 | 20112211123 | 20112220213 |
| Base 4 | 221331234 | 221332334 |
| Base 5 | 23333415 | 23334315 |
| Base 6 | 5305356 | 5310116 |
| Base 7 | 2361657 | 2362247 |
| Base 8 | 1237338 | 1237578 |
| Base 9 | 648459 | 648679 |
| Base 10 | 4297110 | 4299110 |
| Base 11 | 2a31511 | 2a33311 |
| Base 12 | 20a4b12 | 20a6712 |
| Base 13 | 1673613 | 1675013 |
| Base 14 | 1193514 | 1194b14 |
| Base 15 | caeb15 | cb1115 |
| Base 16 | a7db16 | a7ef16 |