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

Number 19980428

Prime factorization

Factorization 2 * 2 * 13 * 61 * 6299
Divisors 1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6299, 12598, 25196, 81887, 163774, 327548, 384239, 768478, 1536956, 4995107, 9990214, 19980428
Count of divisors 24
Sum of divisors 38278800

Basic properties

Is prime? × NO
Previous integer 19980427
Next integer 19980429
Previous prime number 19980427
Next prime number 19980437
Reciprocal 5.0048977e-8
Square 399217503063184
Square root 4469.947203267618
Natural logarithm 16.810263752376667
Decimal logarithm 7.3006047869954385
Sine -0.6786082672307054
Cosine 0.7345003877780729
Tangent -0.9239045731256237

Expressions

Binary 1001100001110000010001100
Octal 114160214
Hexadecimal 130e08c