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

Number 28987241

Prime factorization

Factorization 71 * 408271
Divisors 1, 71, 408271, 28987241
Count of divisors 4
Sum of divisors 29395584

Basic properties

Is prime? × NO
Previous integer 28987240
Next integer 28987242
Previous prime number 28987207
Next prime number 28987253
Reciprocal 3.4497936e-8
Square 840260140792081
Square root 5383.980033395369
Natural logarithm 17.182366325620283
Decimal logarithm 7.462206881257141
Sine -0.933759068990328
Cosine -0.35790222279040956
Tangent 2.6089781217624486

Expressions

Binary 1101110100100111101101001
Octal 156447551
Hexadecimal 1ba4f69