# Number 128

## Properties of the number 128

 Prime Factorization 27 Divisors 1, 2, 4, 8, 16, 32, 64, 128 Count of divisors 8 Sum of divisors 255 Previous integer 127 Next integer 129 Is prime? NO Previous prime 127 Next prime 131 128th prime number ↻ calculating, please wait Is a Fibonacci number? NO 128th Fibonacci number -292077258099654656 Zeckendorf representation 89 + 34 + 5 Is a Pell number? NO Is a regular number? YES Is a perfect number? NO Is a perfect square number? NO Is a perfect cube number? NO Is power of 2? YES Is power of 3? NO Square 1282 16384 Square root √128 11.313708498985 Cube 1283 2097152 Cubic root ∛128 5.0396841995795 Natural logarithm 4.8520302639196 Decimal logarithm 2.1072099696479

## Trigonometry of the number 128

 128 modulo 360° 128° Sine of 128 radians 0.72103771050173 Cosine of 128 radians -0.69289582192017 Tangent of 128 radians -1.0406148914329 Sine of 128 degrees 0.78801075360672 Cosine of 128 degrees -0.61566147532566 Tangent of 128 degrees -1.2799416321931 128 degrees in radiants 2.2340214425527 128 radiants in degrees 7333.8597776745

## Base conversion of the number 128

 Binary 10000000 Octal 200 Duodecimal a8 Hexadecimal 80

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