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Number 28729

Prime factorization

Factorization 28729
Divisors 1, 28729
Count of divisors 2
Sum of divisors 28730

Basic properties

Is prime? ◎ YES
It's 3130th prime number.
Previous integer 28728
Next integer 28730
Previous prime number 28723
Next prime number 28751
Reciprocal 0.000034808033694
Square 825355441
Square root 169.49631264425784
Natural logarithm 10.265662344545426
Decimal logarithm 4.458320509318077
Sine 0.7609766007791414
Cosine -0.6487793254001112
Tangent -1.1729359598656086

Expressions

Binary 111000000111001
Octal 70071
Hexadecimal 7039