Compare 3991 vs 3993
Property | 3991 | 3993 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 4 |
Prime factorization | 131 × 3071 | 31 × 113 |
Prime factorization | 13 × 307 | 3 × 11 × 11 × 11 |
Divisors count | 4 | 8 |
Divisors | 1, 13, 307, 3991 | 1, 3, 11, 33, 121, 363, 1331, 3993 |
Number of properties | 1 | 0 |
Semiprimes | 1102nd | |
Roman numberals | MMMCMXCI | MMMCMXCIII |
Base 2 | 1111100101112 | 1111100110012 |
Base 3 | 121102113 | 121102203 |
Base 4 | 3321134 | 3321214 |
Base 5 | 1114315 | 1114335 |
Base 6 | 302516 | 302536 |
Base 7 | 144317 | 144337 |
Base 8 | 76278 | 76318 |
Base 9 | 54249 | 54269 |
Base 10 | 399110 | 399310 |
Base 11 | 2aa911 | 300011 |
Base 12 | 238712 | 238912 |
Base 13 | 1a8013 | 1a8213 |
Base 14 | 165114 | 165314 |
Base 15 | 12b115 | 12b315 |
Base 16 | f9716 | f9916 |