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Number 28981291

Prime factorization

Factorization 28981291
Divisors 1, 28981291
Count of divisors 2
Sum of divisors 28981292

Basic properties

Is prime? ◎ YES
It's 1798564th prime number.
Previous integer 28981290
Next integer 28981292
Previous prime number 28981259
Next prime number 28981297
Reciprocal 3.4505019e-8
Square 839915228026681
Square root 5383.427439837933
Natural logarithm 17.182161041828692
Decimal logarithm 7.46211772763923
Sine -0.9820920555899537
Cosine -0.188401683503889
Tangent 5.212756262709728

Expressions

Binary 1101110100011100000101011
Octal 156434053
Hexadecimal 1ba382b