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Number 1028

Prime factorization

Factorization 2 * 2 * 257
Divisors 1, 2, 4, 257, 514, 1028
Count of divisors 6
Sum of divisors 1806

Basic properties

Is prime? × NO
Previous integer 1027
Next integer 1029
Previous prime number 1021
Next prime number 1031
Reciprocal 0.000972762645914
Square 1056784
Square root 32.0624390837628
Natural logarithm 6.93537044601511
Decimal logarithm 3.0119931146592576
Sine -0.6436073494603881
Cosine -0.7653558516929062
Tangent 0.8409256269966185

Expressions

Binary 10000000100
Octal 2004
Hexadecimal 404