Compare 11987 vs 11998
Property | 11987 | 11998 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 119871 | 21 × 71 × 8571 |
Prime factorization | 11987 | 2 × 7 × 857 |
Divisors count | 2 | 8 |
Divisors | 1, 11987 | 1, 2, 7, 14, 857, 1714, 5999, 11998 |
Number of properties | 4 | 0 |
Chen primes | 736th | |
Isolated primes | 969th | |
Primes | 1438th | |
Sexy primes (2nd member) | 462nd | |
Roman numberals | ||
Base 2 | 101110110100112 | 101110110111102 |
Base 3 | 1211022223 | 1211101013 |
Base 4 | 23231034 | 23231324 |
Base 5 | 3404225 | 3404435 |
Base 6 | 1312556 | 1313146 |
Base 7 | 466437 | 466607 |
Base 8 | 273238 | 273368 |
Base 9 | 173889 | 174119 |
Base 10 | 1198710 | 1199810 |
Base 11 | 900811 | 901811 |
Base 12 | 6b2b12 | 6b3a12 |
Base 13 | 55c113 | 55cc13 |
Base 14 | 452314 | 453014 |
Base 15 | 384215 | 384d15 |
Base 16 | 2ed316 | 2ede16 |