Evaluate log base 9 of 27
Rewrite as an equation.
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and does not equal , then is equivalent to .
Create expressions in the equation that all have equal bases.
Rewrite as .
Since the bases are the same, then two expressions are only equal if the exponents are also equal.
Solve for .
The variable is equal to .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
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Name
| Name | one billion four hundred seventy-one million one hundred fifty-two thousand nine hundred five |
|---|
Interesting facts
- 1471152905 has 8 divisors, whose sum is 1795305600
- The reverse of 1471152905 is 5092511741
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 35
- Digital Root 8
Name
| Name | seven hundred ninety-one million seven hundred sixty-one thousand three hundred sixty-five |
|---|
Interesting facts
- 791761365 has 32 divisors, whose sum is 1440320640
- The reverse of 791761365 is 563167197
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
| Name | nine hundred fifty-five million seven hundred ninety-six thousand five hundred sixty-six |
|---|
Interesting facts
- 955796566 has 4 divisors, whose sum is 1433694852
- The reverse of 955796566 is 665697559
- Previous prime number is 2
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 58
- Digital Root 4