Compare 989939 vs 989945
| Property | 989939 | 989945 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 9899391 | 51 × 111 × 411 × 4391 |
| Prime factorization | 989939 | 5 × 11 × 41 × 439 |
| Divisors count | 2 | 16 |
| Divisors | 1, 989939 | 1, 5, 11, 41, 55, 205, 439, 451, 2195, 2255, 4829, 17999, 24145, 89995, 197989, 989945 |
| Number of properties | 5 | 0 |
| Additive primes | 29851st | |
| Chen primes | 29701st | |
| Emirps | 10951st | |
| Isolated primes | 61570th | |
| Primes | 77771st | |
| Roman numberals | ||
| Base 2 | 111100011010111100112 | 111100011010111110012 |
| Base 3 | 12120212211023 | 12120212211223 |
| Base 4 | 33012233034 | 33012233214 |
| Base 5 | 2231342245 | 2231342405 |
| Base 6 | 331150156 | 331150256 |
| Base 7 | 112620567 | 112620657 |
| Base 8 | 36153638 | 36153718 |
| Base 9 | 17678429 | 17678489 |
| Base 10 | 98993910 | 98994510 |
| Base 11 | 61683511 | 61684011 |
| Base 12 | 3b8a6b12 | 3b8a7512 |
| Base 13 | 28878213 | 28878813 |
| Base 14 | 1baa9d14 | 1baaa514 |
| Base 15 | 1484ae15 | 1484b515 |
| Base 16 | f1af316 | f1af916 |