Compare 61401 vs 61409
| Property | 61401 | 61409 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 971 × 2111 | 614091 |
| Prime factorization | 3 × 97 × 211 | 61409 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 97, 211, 291, 633, 20467, 61401 | 1, 61409 |
| Number of properties | 0 | 6 |
| Harmonic primes | 2311th | |
| Isolated primes | 4531st | |
| Primes | 6178th | |
| Pythagorean primes | 3083rd | |
| Sexy primes (2nd member) | 1657th | |
| Sophie germain primes | 791st | |
| Roman numberals | ||
| Base 2 | 11101111110110012 | 11101111111000012 |
| Base 3 | 100100200103 | 100100201023 |
| Base 4 | 323331214 | 323332014 |
| Base 5 | 34311015 | 34311145 |
| Base 6 | 11521336 | 11521456 |
| Base 7 | 3440047 | 3440157 |
| Base 8 | 1677318 | 1677418 |
| Base 9 | 1032039 | 1032129 |
| Base 10 | 6140110 | 6140910 |
| Base 11 | 4214a11 | 4215711 |
| Base 12 | 2b64912 | 2b65512 |
| Base 13 | 21c4213 | 21c4a13 |
| Base 14 | 1853b14 | 1854514 |
| Base 15 | 132d615 | 132de15 |
| Base 16 | efd916 | efe116 |