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Representation of Numbers
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Digits in Numbers
Integer and Number Theoretic Functions
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IntegerDigits
FactorInteger
RealExponent
MantissaExponent
DigitCount
IntegerLength
Exponent
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Integer Functions
Number Digits
Number Theoretic Functions
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Representation of Numbers
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IntegerExponent
IntegerExponent
[
n
,
b
]
gives the highest power of
b
that divides
n
.
MORE INFORMATION
Integer mathematical function, suitable for both symbolic and numerical manipulation.
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
.
IntegerExponent
automatically threads over lists.
EXAMPLES
CLOSE ALL
Basic Examples
(2)
The number of trailing zeros:
In[1]:=
Out[1]=
The highest power of 2:
In[1]:=
Out[1]=
In[2]:=
Out[2]=
Applications
(2)
Properties & Relations
(1)
SEE ALSO
IntegerDigits
FactorInteger
RealExponent
MantissaExponent
DigitCount
IntegerLength
Exponent
TUTORIALS
Digits in Numbers
Integer and Number Theoretic Functions
MORE ABOUT
Integer Functions
Number Digits
Number Theoretic Functions
Prime Numbers
Representation of Numbers
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)
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© 2008 Wolfram Research, Inc.
EXAMPLES
Basic Examples 
Applications 