Compare 108988 vs 108991
| Property | 108988 | 108991 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 111 × 24771 | 1089911 |
| Prime factorization | 2 × 2 × 11 × 2477 | 108991 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 11, 22, 44, 2477, 4954, 9908, 27247, 54494, 108988 | 1, 108991 |
| Number of properties | 0 | 4 |
| Harmonic primes | 3906th | |
| Isolated primes | 7748th | |
| Lucky primes | 1384th | |
| Primes | 10365th | |
| Roman numberals | ||
| Base 2 | 110101001101111002 | 110101001101111112 |
| Base 3 | 121121111213 | 121121112013 |
| Base 4 | 1222123304 | 1222123334 |
| Base 5 | 114414235 | 114414315 |
| Base 6 | 22003246 | 22003316 |
| Base 7 | 6325157 | 6325217 |
| Base 8 | 3246748 | 3246778 |
| Base 9 | 1754479 | 1754519 |
| Base 10 | 10898810 | 10899110 |
| Base 11 | 7498011 | 7498311 |
| Base 12 | 530a412 | 530a712 |
| Base 13 | 3a7b913 | 3a7bc13 |
| Base 14 | 2ba0c14 | 2ba1114 |
| Base 15 | 2245d15 | 2246115 |
| Base 16 | 1a9bc16 | 1a9bf16 |