Compare 28977 vs 28978
| Property | 28977 | 28978 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 131 × 7431 | 21 × 144891 |
| Prime factorization | 3 × 13 × 743 | 2 × 14489 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 13, 39, 743, 2229, 9659, 28977 | 1, 2, 14489, 28978 |
| Number of properties | 0 | 1 |
| Semiprimes | 7207th | |
| Roman numberals | ||
| Base 2 | 1110001001100012 | 1110001001100102 |
| Base 3 | 11102020203 | 11102020213 |
| Base 4 | 130103014 | 130103024 |
| Base 5 | 14114025 | 14114035 |
| Base 6 | 3420536 | 3420546 |
| Base 7 | 1503247 | 1503257 |
| Base 8 | 704618 | 704628 |
| Base 9 | 436669 | 436679 |
| Base 10 | 2897710 | 2897810 |
| Base 11 | 1a85311 | 1a85411 |
| Base 12 | 1492912 | 1492a12 |
| Base 13 | 1026013 | 1026113 |
| Base 14 | a7bb14 | a7bc14 |
| Base 15 | 88bc15 | 88bd15 |
| Base 16 | 713116 | 713216 |