1 million digits of PI 1 billion digits of PI Mandelbrot set Explorer

Number 1

Properties of the number 1

Prime Factorization
Divisors 1
Count of divisors 1
Sum of divisors 1
Previous integer 0
Next integer 2
Is prime? NO
Previous prime
Next prime 2
1st prime number
calculating, please wait
Is a Fibonacci number? YES
Next Fibonacci number 1
1st Fibonacci number 1
Zeckendorf representation 1
Is a Pell number? YES
Is a regular number? YES
Is a perfect number? NO
Is a perfect square number? YES
Is a perfect cube number? YES
Is power of 2? YES
Is power of 3? YES
Factorial 1! 1
Square 12 1
Square root √1 1
Cube 13 1
Cubic root ∛1 1
Natural logarithm 0
Decimal logarithm 0

Trigonometry of the number 1

1 modulo 360°
Sine of 1 radians 0.8414709848079
Cosine of 1 radians 0.54030230586814
Tangent of 1 radians 1.5574077246549
Sine of 1 degrees 0.017452406437284
Cosine of 1 degrees 0.99984769515639
Tangent of 1 degrees 0.017455064928218
1 degrees in radiants 0.017453292519943
1 radiants in degrees 57.295779513082

Base conversion of the number 1

Binary 1
Octal 1
Duodecimal 1
Hexadecimal 1
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