Compare 4978 vs 4981
| Property | 4978 | 4981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 1311 | 171 × 2931 |
| Prime factorization | 2 × 19 × 131 | 17 × 293 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 38, 131, 262, 2489, 4978 | 1, 17, 293, 4981 |
| Number of properties | 0 | 1 |
| Semiprimes | 1362nd | |
| Roman numberals | MMMMCMLXXVIII | MMMMCMLXXXI |
| Base 2 | 10011011100102 | 10011011101012 |
| Base 3 | 202111013 | 202111113 |
| Base 4 | 10313024 | 10313114 |
| Base 5 | 1244035 | 1244115 |
| Base 6 | 350146 | 350216 |
| Base 7 | 203417 | 203447 |
| Base 8 | 115628 | 115658 |
| Base 9 | 67419 | 67449 |
| Base 10 | 497810 | 498110 |
| Base 11 | 381611 | 381911 |
| Base 12 | 2a6a12 | 2a7112 |
| Base 13 | 235c13 | 236213 |
| Base 14 | 1b5814 | 1b5b14 |
| Base 15 | 171d15 | 172115 |
| Base 16 | 137216 | 137516 |