Compare 2920 vs 2921
| Property | 2920 | 2921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 51 × 731 | 231 × 1271 |
| Prime factorization | 2 × 2 × 2 × 5 × 73 | 23 × 127 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920 | 1, 23, 127, 2921 |
| Number of properties | 0 | 1 |
| Semiprimes | 815th | |
| Roman numberals | MMCMXX | MMCMXXI |
| Base 2 | 1011011010002 | 1011011010012 |
| Base 3 | 110000113 | 110000123 |
| Base 4 | 2312204 | 2312214 |
| Base 5 | 431405 | 431415 |
| Base 6 | 213046 | 213056 |
| Base 7 | 113417 | 113427 |
| Base 8 | 55508 | 55518 |
| Base 9 | 40049 | 40059 |
| Base 10 | 292010 | 292110 |
| Base 11 | 221511 | 221611 |
| Base 12 | 183412 | 183512 |
| Base 13 | 143813 | 143913 |
| Base 14 | 10c814 | 10c914 |
| Base 15 | cea15 | ceb15 |
| Base 16 | b6816 | b6916 |