Compare 20649 vs 20661
| Property | 20649 | 20661 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 68831 | 31 × 711 × 971 |
| Prime factorization | 3 × 6883 | 3 × 71 × 97 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 6883, 20649 | 1, 3, 71, 97, 213, 291, 6887, 20661 |
| Number of properties | 1 | 0 |
| Semiprimes | 5242nd | |
| Roman numberals | ||
| Base 2 | 1010000101010012 | 1010000101101012 |
| Base 3 | 10010222103 | 10011000203 |
| Base 4 | 110022214 | 110023114 |
| Base 5 | 11300445 | 11301215 |
| Base 6 | 2353336 | 2353536 |
| Base 7 | 1141267 | 1141447 |
| Base 8 | 502518 | 502658 |
| Base 9 | 312839 | 313069 |
| Base 10 | 2064910 | 2066110 |
| Base 11 | 1457211 | 1458311 |
| Base 12 | bb4912 | bb5912 |
| Base 13 | 952513 | 953413 |
| Base 14 | 774d14 | 775b14 |
| Base 15 | 61b915 | 61c615 |
| Base 16 | 50a916 | 50b516 |