Number 9

Properties of the number 9

Prime Factorization 32
Divisors 1, 3, 9
Count of divisors 3
Sum of divisors 13
Previous integer 8
Next integer 10
Is prime? NO
Prime number position -
Previous prime 7
Next prime 11
9th prime number
calculating, please wait
Is a Fibonacci number? NO
9th Fibonacci number 34
Zeckendorf representation 8 + 1
Is a regular number? YES
Is a perfect number? NO
Is a perfect square number? YES
Is a perfect cube number? NO
Is power of 2? NO
Is power of 3? YES
Factorial 9! 362880
Square 92 81
Square root √9 3
Cube 93 729
Cubic root ∛9 2.0800838230519
Natural logarithm 2.1972245773362
Decimal logarithm 0.95424250943932

Trigonometry of the number 9

9 modulo 360°
Sine of 9 radians 0.41211848524176
Cosine of 9 radians -0.91113026188468
Tangent of 9 radians -0.45231565944181
Sine of 9 degrees 0.15643446504023
Cosine of 9 degrees 0.98768834059514
Tangent of 9 degrees 0.15838444032454
9 degrees in radiants 0.15707963267949
9 radiants in degrees 515.66201561774

Base conversion of the number 9

Binary 1001
Octal 11
Duodecimal 9
Hexadecimal 9
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