$${{\mathtt{1\,000}}}^{\left({\frac{{\mathtt{2}}}{{\mathtt{3}}}}\right)}$$ = $${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{{\mathtt{1\,000}}}^{{\mathtt{2}}}}} = {\mathtt{100}}$$
1000² = 1 000 000
$${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{\mathtt{1\,000\,000}}}} = {\mathtt{100}}$$
Gruß radix
!