Compare 2553 vs 2561
| Property | 2553 | 2561 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 231 × 371 | 131 × 1971 |
| Prime factorization | 3 × 23 × 37 | 13 × 197 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 23, 37, 69, 111, 851, 2553 | 1, 13, 197, 2561 |
| Number of properties | 0 | 1 |
| Semiprimes | 724th | |
| Roman numberals | MMDLIII | MMDLXI |
| Base 2 | 1001111110012 | 1010000000012 |
| Base 3 | 101111203 | 101112123 |
| Base 4 | 2133214 | 2200014 |
| Base 5 | 402035 | 402215 |
| Base 6 | 154536 | 155056 |
| Base 7 | 103057 | 103167 |
| Base 8 | 47718 | 50018 |
| Base 9 | 34469 | 34559 |
| Base 10 | 255310 | 256110 |
| Base 11 | 1a1111 | 1a1911 |
| Base 12 | 158912 | 159512 |
| Base 13 | 121513 | 122013 |
| Base 14 | d0514 | d0d14 |
| Base 15 | b5315 | b5b15 |
| Base 16 | 9f916 | a0116 |