1 million digits of PI 1 billion digits of PI Mandelbrot set Explorer

Number 9990

Properties of the number 9990

Prime Factorization 2 x 33 x 5 x 37
Divisors 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990
Count of divisors 32
Sum of divisors 27360
Previous integer 9989
Next integer 9991
Is prime? NO
Previous prime 9973
Next prime 10007
9990th prime number
calculating, please wait
Is a Fibonacci number? NO
Zeckendorf representation 6765 + 2584 + 610 + 21 + 8 + 2
Is a Pell number? NO
Is a regular number? NO
Is a perfect number? NO
Is a perfect square number? NO
Is a perfect cube number? NO
Is power of 2? NO
Is power of 3? NO
Square 99902 99800100
Square root √9990 99.949987493746
Cube 99903 997002999000
Cubic root ∛9990 21.537163056205
Natural logarithm 9.2093398716426
Decimal logarithm 3.999565488226

Trigonometry of the number 9990

9990 modulo 360° 270°
Sine of 9990 radians -0.26156028858731
Cosine of 9990 radians 0.96518714011021
Tangent of 9990 radians -0.27099437789593
Sine of 9990 degrees -1
Cosine of 9990 degrees -1.4677192170671E-15
Tangent of 9990 degrees 6.8132922726071E+14
9990 degrees in radiants 174.35839227423
9990 radiants in degrees 572384.83733569

Base conversion of the number 9990

Binary 10011100000110
Octal 23406
Duodecimal 5946
Hexadecimal 2706
« Previous Next »

Recommended Books

Looking for good books to read? Take a look at these books if you want to know more about the theory of numbers
To guide today's students through the key milestones and developments in number theory
Read it »
A comprehensive introduction to number theory, with complete proofs, worked examples, and exercises.
Read it »
Several of its challenges are so easy to state that everyone can understand them, and yet no-one has ever been able to resolve them.
Read it »
In addition to covering the basics, it offers an outstanding introduction to partitions, multiplicativity-divisibility, and more.
Read it »