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

Number 80

Prime factorization

Factorization 2 * 2 * 2 * 2 * 5
Divisors 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
Count of divisors 10
Sum of divisors 186

Basic properties

Is prime? × NO
Previous integer 79
Next integer 81
Previous prime number 79
Next prime number 83
Reciprocal 0.0125
Square 6400
Square root 8.94427190999916
Natural logarithm 4.382026634673881
Decimal logarithm 1.9030899869919433
Sine -0.9938886539233752
Cosine -0.11038724383904756
Tangent 9.00365494560708

Expressions

Binary 1010000
Octal 120
Hexadecimal 50