Compare 128872 vs 128881
| Property | 128872 | 128881 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 891 × 1811 | 3592 |
| Prime factorization | 2 × 2 × 2 × 89 × 181 | 359 × 359 |
| Divisors count | 16 | 3 |
| Divisors | 1, 2, 4, 8, 89, 178, 181, 356, 362, 712, 724, 1448, 16109, 32218, 64436, 128872 | 1, 359, 128881 |
| Number of properties | 0 | 1 |
| Semiprimes | 29786th | |
| Roman numberals | ||
| Base 2 | 111110111011010002 | 111110111011100012 |
| Base 3 | 201122100013 | 201122101013 |
| Base 4 | 1331312204 | 1331313014 |
| Base 5 | 131104425 | 131110115 |
| Base 6 | 24323446 | 24324016 |
| Base 7 | 10445027 | 10445147 |
| Base 8 | 3735508 | 3735618 |
| Base 9 | 2157019 | 2157119 |
| Base 10 | 12887210 | 12888110 |
| Base 11 | 8890711 | 8891511 |
| Base 12 | 626b412 | 6270112 |
| Base 13 | 4687313 | 4687c13 |
| Base 14 | 34d7214 | 34d7b14 |
| Base 15 | 282b715 | 282c115 |
| Base 16 | 1f76816 | 1f77116 |