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

Number 28138047

Prime factorization

Factorization 3 * 7 * 1339907
Divisors 1, 3, 7, 21, 1339907, 4019721, 9379349, 28138047
Count of divisors 8
Sum of divisors 42877056

Basic properties

Is prime? × NO
Previous integer 28138046
Next integer 28138048
Previous prime number 28138037
Next prime number 28138063
Reciprocal 3.5539069e-8
Square 791749688974209
Square root 5304.530799231917
Natural logarithm 17.152633204256944
Decimal logarithm 7.449293950719283
Sine 0.9928810507875072
Cosine -0.11911011286660605
Tangent -8.335824951315894

Expressions

Binary 1101011010101101000111111
Octal 153255077
Hexadecimal 1ad5a3f