Compare 61961 vs 61965
| Property | 61961 | 61965 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 619611 | 36 × 51 × 171 |
| Prime factorization | 61961 | 3 × 3 × 3 × 3 × 3 × 3 × 5 × 17 |
| Divisors count | 2 | 28 |
| Divisors | 1, 61961 | 1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3645, 4131, 6885, 12393, 20655, 61965 |
| Number of properties | 6 | 0 |
| Additive primes | 2692nd | |
| Isolated primes | 4576th | |
| Primes | 6227th | |
| Pythagorean primes | 3106th | |
| Sexy primes (1st member) | 1674th | |
| Sophie germain primes | 795th | |
| Roman numberals | ||
| Base 2 | 11110010000010012 | 11110010000011012 |
| Base 3 | 100102222123 | 100110000003 |
| Base 4 | 330200214 | 330200314 |
| Base 5 | 34403215 | 34403305 |
| Base 6 | 11545056 | 11545136 |
| Base 7 | 3454347 | 3454417 |
| Base 8 | 1710118 | 1710158 |
| Base 9 | 1038859 | 1040009 |
| Base 10 | 6196110 | 6196510 |
| Base 11 | 4260911 | 4261211 |
| Base 12 | 2ba3512 | 2ba3912 |
| Base 13 | 2228313 | 2228713 |
| Base 14 | 1881b14 | 1882114 |
| Base 15 | 1355b15 | 1356015 |
| Base 16 | f20916 | f20d16 |