EulerPhi

Verfügbar

Returns Euler's totient function (count of integers up to n that are coprime to n).

Formen

EulerPhi[n]

Verifizierte BeispieleEulerPhi[1] → 1 EulerPhi[10] → 4 EulerPhi[12] → 4 EulerPhi[7] → 6

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Verwendet in

Powers of a primitive root - 2 Schritte

Themen

Additive Number Theory - Arithmetic Functions »
Analytic Number Theory - Arithmetic and Analytic Functions »
Cryptographic Number Theory - Cryptanalysis
Cryptography - Cryptographic Number Theory »
Mathematical Functions - Number Theoretic Functions »
Multiplicative Number Theory - Arithmetic Functions »

Verwandt

MultiplicativeOrder CarmichaelLambda PowerMod CoprimeQ FactorInteger GCD LCM Divisors PrimeQ SquareFreeQ PrimePowerQ MoebiusMu

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