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Number 1428661

Prime factorization

Factorization 13 * 109897
Divisors 1, 13, 109897, 1428661
Count of divisors 4
Sum of divisors 1538572

Basic properties

Is prime? × NO
Previous integer 1428660
Next integer 1428662
Previous prime number 1428649
Next prime number 1428671
Reciprocal 6.99956112e-7
Square 2041072252921
Square root 1195.266079163966
Natural logarithm 14.172248199937444
Decimal logarithm 6.1549291893961255
Sine 0.24776101923209132
Cosine -0.9688211792426275
Tangent -0.25573451999240726

Expressions

Binary 101011100110010110101
Octal 5346265
Hexadecimal 15ccb5