EntityQ756747· pop 35· linked from 333 articlesroot of unitySign in to savecomplex number whose positive integer power equals oneConnectionscomplex numberEntitycoprimeEntitymodular arithmeticEntityzero of a functionEntitygroup representationEntitycharacteristicEntityunitEntityMöbius inversion formulaEntitymultiplicative groupEntitymathematicsEntityCarl Friedrich GaussEntityInternational Standard Book NumberEntityalgorithmEntityprime numberEntityequationEntityintegerEntityfrequencyEntitynumber theoryEntityreal numberEntityrational numberEntityCategories1 (number)Algebraic numbersComplex numbersCyclotomic fieldsPolynomials