Compare 11981 vs 11988
Property | 11981 | 11988 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 7 |
Prime factorization | 119811 | 22 × 34 × 371 |
Prime factorization | 11981 | 2 × 2 × 3 × 3 × 3 × 3 × 37 |
Divisors count | 2 | 30 |
Divisors | 1, 11981 | 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988 |
Number of properties | 7 | 0 |
Chen primes | 735th | |
Emirps | 325th | |
Isolated primes | 968th | |
Long primes | 561st | |
Primes | 1437th | |
Pythagorean primes | 707th | |
Sexy primes (1st member) | 462nd | |
Roman numberals | ||
Base 2 | 101110110011012 | 101110110101002 |
Base 3 | 1211022023 | 1211100003 |
Base 4 | 23230314 | 23231104 |
Base 5 | 3404115 | 3404235 |
Base 6 | 1312456 | 1313006 |
Base 7 | 466347 | 466447 |
Base 8 | 273158 | 273248 |
Base 9 | 173829 | 174009 |
Base 10 | 1198110 | 1198810 |
Base 11 | 900211 | 900911 |
Base 12 | 6b2512 | 6b3012 |
Base 13 | 55b813 | 55c213 |
Base 14 | 451b14 | 452414 |
Base 15 | 383b15 | 384315 |
Base 16 | 2ecd16 | 2ed416 |