Compare 20991 vs 20994
| Property | 20991 | 20994 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 69971 | 21 × 31 × 34991 |
| Prime factorization | 3 × 6997 | 2 × 3 × 3499 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 6997, 20991 | 1, 2, 3, 6, 3499, 6998, 10497, 20994 |
| Number of properties | 1 | 0 |
| Semiprimes | 5325th | |
| Roman numberals | ||
| Base 2 | 1010001111111112 | 1010010000000102 |
| Base 3 | 10012101103 | 10012101203 |
| Base 4 | 110133334 | 110200024 |
| Base 5 | 11324315 | 11324345 |
| Base 6 | 2411036 | 2411106 |
| Base 7 | 1151257 | 1151317 |
| Base 8 | 507778 | 510028 |
| Base 9 | 317139 | 317169 |
| Base 10 | 2099110 | 2099410 |
| Base 11 | 1485311 | 1485611 |
| Base 12 | 1019312 | 1019612 |
| Base 13 | 972913 | 972c13 |
| Base 14 | 791514 | 791814 |
| Base 15 | 634615 | 634915 |
| Base 16 | 51ff16 | 520216 |