IntegerExponent

IntegerExponent[n, b] gives the highest power of b that divides n.

IntegerExponent[n] is equivalent to IntegerExponent[n, 10].

IntegerExponent[n, b] gives the number of trailing zeros in the digits of n in base b.

See Section 3.1.3 and Section 3.2.4.

See also: IntegerDigits, FactorInteger, MantissaExponent, DigitCount, Exponent.

New in Version 4.

Further Examples