Number Utopia
Properties of numbers / Online calculators / Number sequence database

Number 489

Prime factorization

Factorization 3 * 163
Divisors 1, 3, 163, 489
Count of divisors 4
Sum of divisors 656

Basic properties

Is prime? × NO
Previous integer 488
Next integer 490
Previous prime number 487
Next prime number 491
Reciprocal 0.002044989775051
Square 239121
Square root 22.11334438749598
Natural logarithm 6.192362489474872
Decimal logarithm 2.6893088591236203
Sine -0.8859108342361153
Cosine 0.46385557427185253
Tangent -1.9098850663308153

Expressions

Binary 111101001
Octal 751
Hexadecimal 1e9