Number 65

Properties of the number 65

Prime Factorization 5 x 13
Divisors 1, 5, 13, 65
Count of divisors 4
Sum of divisors 84
Previous integer 64
Next integer 66
Is prime? NO
Previous prime 61
Next prime 67
65th prime number
calculating, please wait
Is a Fibonacci number? NO
65th Fibonacci number 17167680177565
Zeckendorf representation 55 + 8 + 2
Is a Pell number? NO
Is a regular number? NO
Is a perfect number? NO
Is a perfect square number? NO
Is a perfect cube number? NO
Is power of 2? NO
Is power of 3? NO
Factorial 65! 8.2476505920825E+90
Square 652 4225
Square root √65 8.0622577482985
Cube 653 274625
Cubic root ∛65 4.0207257585891
Natural logarithm 4.1743872698956
Decimal logarithm 1.8129133566429

Trigonometry of the number 65

65 modulo 360° 65°
Sine of 65 radians 0.8268286794901
Cosine of 65 radians -0.56245385123817
Tangent of 65 radians -1.4700382576632
Sine of 65 degrees 0.90630778703665
Cosine of 65 degrees 0.4226182617407
Tangent of 65 degrees 2.1445069205096
65 degrees in radiants 1.1344640137963
65 radiants in degrees 3724.2256683504

Base conversion of the number 65

Binary 1000001
Octal 101
Duodecimal 55
Hexadecimal 41
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