Compare 143981 vs 143982
| Property | 143981 | 143982 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 1439811 | 21 × 32 × 191 × 4211 |
| Prime factorization | 143981 | 2 × 3 × 3 × 19 × 421 |
| Divisors count | 2 | 24 |
| Divisors | 1, 143981 | 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 1263, 2526, 3789, 7578, 7999, 15998, 23997, 47994, 71991, 143982 |
| Number of properties | 4 | 0 |
| Cousin primes (2nd member) | 1643rd | |
| Isolated primes | 10057th | |
| Primes | 13342nd | |
| Pythagorean primes | 6654th | |
| Roman numberals | ||
| Base 2 | 1000110010011011012 | 1000110010011011102 |
| Base 3 | 210221111223 | 210221112003 |
| Base 4 | 2030212314 | 2030212324 |
| Base 5 | 141014115 | 141014125 |
| Base 6 | 30303256 | 30303306 |
| Base 7 | 11365257 | 11365267 |
| Base 8 | 4311558 | 4311568 |
| Base 9 | 2384489 | 2384509 |
| Base 10 | 14398110 | 14398210 |
| Base 11 | 991a211 | 991a311 |
| Base 12 | 6b3a512 | 6b3a612 |
| Base 13 | 506c613 | 506c713 |
| Base 14 | 3a68514 | 3a68614 |
| Base 15 | 2c9db15 | 2c9dc15 |
| Base 16 | 2326d16 | 2326e16 |