Compare 61145 vs 61153
| Property | 61145 | 61153 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 17471 | 611531 |
| Prime factorization | 5 × 7 × 1747 | 61153 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 1747, 8735, 12229, 61145 | 1, 61153 |
| Number of properties | 0 | 6 |
| Harmonic primes | 2302nd | |
| Long primes | 2333rd | |
| Lucky primes | 859th | |
| Primes | 6159th | |
| Pythagorean primes | 3075th | |
| Twin primes (2nd member) | 822nd | |
| Roman numberals | ||
| Base 2 | 11101110110110012 | 11101110111000012 |
| Base 3 | 100022121223 | 100022122213 |
| Base 4 | 323231214 | 323232014 |
| Base 5 | 34240405 | 34241035 |
| Base 6 | 11510256 | 11510416 |
| Base 7 | 3431607 | 3432017 |
| Base 8 | 1673318 | 1673418 |
| Base 9 | 1027789 | 1027879 |
| Base 10 | 6114510 | 6115310 |
| Base 11 | 41a3711 | 41a4411 |
| Base 12 | 2b47512 | 2b48112 |
| Base 13 | 21aa613 | 21ab113 |
| Base 14 | 183d714 | 1840114 |
| Base 15 | 131b515 | 131bd15 |
| Base 16 | eed916 | eee116 |