Compare 278145 vs 278149
| Property | 278145 | 278149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 51 × 71 × 8831 | 2781491 |
| Prime factorization | 3 × 3 × 5 × 7 × 883 | 278149 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 883, 2649, 4415, 6181, 7947, 13245, 18543, 30905, 39735, 55629, 92715, 278145 | 1, 278149 |
| Number of properties | 0 | 7 |
| Additive primes | 9743rd | |
| Chen primes | 9995th | |
| Long primes | 9092nd | |
| Primes | 24291st | |
| Prime triplets (3rd member) | 1089th | |
| Sexy primes (2nd member) | 5630th | |
| Twin primes (2nd member) | 2821st | |
| Roman numberals | ||
| Base 2 | 10000111110100000012 | 10000111110100001012 |
| Base 3 | 1120101122003 | 1120101122113 |
| Base 4 | 10033220014 | 10033220114 |
| Base 5 | 324000405 | 324000445 |
| Base 6 | 55434136 | 55434216 |
| Base 7 | 22356307 | 22356347 |
| Base 8 | 10372018 | 10372058 |
| Base 9 | 4634809 | 4634849 |
| Base 10 | 27814510 | 27814910 |
| Base 11 | 17aa7a11 | 17aa8311 |
| Base 12 | 114b6912 | 114b7112 |
| Base 13 | 997aa13 | 997b113 |
| Base 14 | 7351714 | 7351b14 |
| Base 15 | 5763015 | 5763415 |
| Base 16 | 43e8116 | 43e8516 |