Compare 41981 vs 41990
| Property | 41981 | 41990 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 419811 | 21 × 51 × 131 × 171 × 191 |
| Prime factorization | 41981 | 2 × 5 × 13 × 17 × 19 |
| Divisors count | 2 | 32 |
| Divisors | 1, 41981 | 1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 20995, 41990 |
| Number of properties | 6 | 0 |
| Additive primes | 1957th | |
| Chen primes | 2065th | |
| Long primes | 1650th | |
| Primes | 4390th | |
| Pythagorean primes | 2177th | |
| Twin primes (1st member) | 611th | |
| Roman numberals | ||
| Base 2 | 10100011111111012 | 10100100000001102 |
| Base 3 | 20101202123 | 20101210123 |
| Base 4 | 220333314 | 221000124 |
| Base 5 | 23204115 | 23204305 |
| Base 6 | 5222056 | 5222226 |
| Base 7 | 2332527 | 2332647 |
| Base 8 | 1217758 | 1220068 |
| Base 9 | 635259 | 635359 |
| Base 10 | 4198110 | 4199010 |
| Base 11 | 295a511 | 2960311 |
| Base 12 | 2036512 | 2037212 |
| Base 13 | 1615413 | 1616013 |
| Base 14 | 1142914 | 1143414 |
| Base 15 | c68b15 | c69515 |
| Base 16 | a3fd16 | a40616 |