128 is a prime number

Number 128

Factorization2 * 2 * 2 * 2 * 2 * 2 * 2
Divider1, 2, 4, 8, 16, 32, 64, 128
Number of dividers8
Sum of the divisors255
Previous integer127
Next integer129
Is a prime number?NO
Previous prime127
Next prime number131
128th prime number719
Is it a Fibonacci number?NO
Is it a Bell Number?NO
Is it a Catalan number?NO
Is it a factorial number?NO
Is it a regular number?YES
Is it a perfect number?NO
Polygonal number (s <11)?NO
Binary 10000000
Octal 200
Duodecimal a8
Hexadecimal 80
Square number16384
square root 11.313708498985
Natural logarithm 4.8520302639196
Decimal logarithm 2.1072099696479
Sine 0.72103771050173
cosine -0.69289582192017
tangent -1.0406148914329