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

Number 28191228

Prime factorization

Factorization 2 * 2 * 3 * 13 * 13 * 13901
Divisors 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 13901, 27802, 41703, 55604, 83406, 166812, 180713, 361426, 542139, 722852, 1084278, 2168556, 2349269, 4698538, 7047807, 9397076, 14095614, 28191228
Count of divisors 36
Sum of divisors 71233848

Basic properties

Is prime? × NO
Previous integer 28191227
Next integer 28191229
Previous prime number 28191227
Next prime number 28191259
Reciprocal 3.5472026e-8
Square 794745336147984
Square root 5309.541223118999
Natural logarithm 17.154521423688166
Decimal logarithm 7.450113993998886
Sine 0.9715861754173207
Cosine -0.23668608691248263
Tangent -4.104956856955329

Expressions

Binary 1101011100010100111111100
Octal 153424774
Hexadecimal 1ae29fc