Compare 21479 vs 21489
| Property | 21479 | 21489 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 471 × 4571 | 31 × 131 × 191 × 291 |
| Prime factorization | 47 × 457 | 3 × 13 × 19 × 29 |
| Divisors count | 4 | 16 |
| Divisors | 1, 47, 457, 21479 | 1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489 |
| Number of properties | 1 | 0 |
| Semiprimes | 5444th | |
| Roman numberals | ||
| Base 2 | 1010011111001112 | 1010011111100012 |
| Base 3 | 10021101123 | 10021102203 |
| Base 4 | 110332134 | 110333014 |
| Base 5 | 11414045 | 11414245 |
| Base 6 | 2432356 | 2432536 |
| Base 7 | 1164237 | 1164367 |
| Base 8 | 517478 | 517618 |
| Base 9 | 324159 | 324269 |
| Base 10 | 2147910 | 2148910 |
| Base 11 | 1515711 | 1516611 |
| Base 12 | 1051b12 | 1052912 |
| Base 13 | 9a1313 | 9a2013 |
| Base 14 | 7b8314 | 7b8d14 |
| Base 15 | 656e15 | 657915 |
| Base 16 | 53e716 | 53f116 |