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

Number 13921

Properties of the number 13921

Prime Factorization 13921
Divisors 1, 13921
Count of divisors 2
Sum of divisors 13922
Previous integer 13920
Next integer 13922
Is prime? YES
Prime number position 1646
Previous prime 13913
Next prime 13931
13921st prime number
calculating, please wait
Is a Fibonacci number? NO
Zeckendorf representation 10946 + 2584 + 377 + 13 + 1
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 139212 193794241
Square root √13921 117.98728745081
Cube 139213 2697809628961
Cubic root ∛13921 24.056003474728
Natural logarithm 9.5411537703886
Decimal logarithm 4.1436704334702

Trigonometry of the number 13921

13921 modulo 360° 241°
Sine of 13921 radians -0.56707635392721
Cosine of 13921 radians -0.82366522860724
Tangent of 13921 radians 0.68847917118717
Sine of 13921 degrees -0.8746197071394
Cosine of 13921 degrees -0.48480962024633
Tangent of 13921 degrees 1.8040477552714
13921 degrees in radiants 242.96728517013
13921 radiants in degrees 797614.54660162

Base conversion of the number 13921

Binary 11011001100001
Octal 33141
Duodecimal 8081
Hexadecimal 3661
« 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 »