Compare 108986 vs 108991
| Property | 108986 | 108991 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 544931 | 1089911 |
| Prime factorization | 2 × 54493 | 108991 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 54493, 108986 | 1, 108991 |
| Number of properties | 1 | 4 |
| Harmonic primes | 3906th | |
| Isolated primes | 7748th | |
| Lucky primes | 1384th | |
| Primes | 10365th | |
| Semiprimes | 25383rd | |
| Roman numberals | ||
| Base 2 | 110101001101110102 | 110101001101111112 |
| Base 3 | 121121111123 | 121121112013 |
| Base 4 | 1222123224 | 1222123334 |
| Base 5 | 114414215 | 114414315 |
| Base 6 | 22003226 | 22003316 |
| Base 7 | 6325137 | 6325217 |
| Base 8 | 3246728 | 3246778 |
| Base 9 | 1754459 | 1754519 |
| Base 10 | 10898610 | 10899110 |
| Base 11 | 7497911 | 7498311 |
| Base 12 | 530a212 | 530a712 |
| Base 13 | 3a7b713 | 3a7bc13 |
| Base 14 | 2ba0a14 | 2ba1114 |
| Base 15 | 2245b15 | 2246115 |
| Base 16 | 1a9ba16 | 1a9bf16 |