Compare 81949 vs 81961
| Property | 81949 | 81961 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 231 × 5091 | 111 × 74511 |
| Prime factorization | 7 × 23 × 509 | 11 × 7451 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 23, 161, 509, 3563, 11707, 81949 | 1, 11, 7451, 81961 |
| Number of properties | 0 | 1 |
| Semiprimes | 19344th | |
| Roman numberals | ||
| Base 2 | 101000000000111012 | 101000000001010012 |
| Base 3 | 110111020113 | 110111021213 |
| Base 4 | 1100001314 | 1100002214 |
| Base 5 | 101102445 | 101103215 |
| Base 6 | 14312216 | 14312416 |
| Base 7 | 4606307 | 4606457 |
| Base 8 | 2400358 | 2400518 |
| Base 9 | 1343649 | 1343779 |
| Base 10 | 8194910 | 8196110 |
| Base 11 | 5662a11 | 5664011 |
| Base 12 | 3b51112 | 3b52112 |
| Base 13 | 2b3ba13 | 2b3c913 |
| Base 14 | 21c1714 | 21c2514 |
| Base 15 | 1943415 | 1944115 |
| Base 16 | 1401d16 | 1402916 |