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

Number 28969681

Prime factorization

Factorization 13 * 2228437
Divisors 1, 13, 2228437, 28969681
Count of divisors 4
Sum of divisors 31198132

Basic properties

Is prime? × NO
Previous integer 28969680
Next integer 28969682
Previous prime number 28969669
Next prime number 28969709
Reciprocal 3.4518847e-8
Square 839242417241761
Square root 5382.3490224993775
Natural logarithm 17.181760358293815
Decimal logarithm 7.461943712991042
Sine -0.4203972461635087
Cosine 0.9073401541969464
Tangent -0.46332926435465316

Expressions

Binary 1101110100000101011010001
Octal 156405321
Hexadecimal 1ba0ad1