Compare 61139 vs 61151
| Property | 61139 | 61151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 47031 | 611511 |
| Prime factorization | 13 × 4703 | 61151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 4703, 61139 | 1, 61151 |
| Number of properties | 1 | 3 |
| Chen primes | 2828th | |
| Primes | 6158th | |
| Semiprimes | 14634th | |
| Twin primes (1st member) | 822nd | |
| Roman numberals | ||
| Base 2 | 11101110110100112 | 11101110110111112 |
| Base 3 | 100022121023 | 100022122123 |
| Base 4 | 323231034 | 323231334 |
| Base 5 | 34240245 | 34241015 |
| Base 6 | 11510156 | 11510356 |
| Base 7 | 3431517 | 3431667 |
| Base 8 | 1673238 | 1673378 |
| Base 9 | 1027729 | 1027859 |
| Base 10 | 6113910 | 6115110 |
| Base 11 | 41a3111 | 41a4211 |
| Base 12 | 2b46b12 | 2b47b12 |
| Base 13 | 21aa013 | 21aac13 |
| Base 14 | 183d114 | 183dd14 |
| Base 15 | 131ae15 | 131bb15 |
| Base 16 | eed316 | eedf16 |