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

Number 385

Properties of the number 385

Prime Factorization 5 x 7 x 11
Divisors 1, 5, 7, 11, 35, 55, 77, 385
Count of divisors 8
Sum of divisors 576
Previous integer 384
Next integer 386
Is prime? NO
Previous prime 383
Next prime 389
385th prime number
calculating, please wait
Is a Fibonacci number? NO
Zeckendorf representation 377 + 8
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 3852 148225
Square root √385 19.621416870349
Cube 3853 57066625
Cubic root ∛385 7.2747863487915
Natural logarithm 5.9532433342878
Decimal logarithm 2.5854607295085

Trigonometry of the number 385

385 modulo 360° 25°
Sine of 385 radians 0.98802697383375
Cosine of 385 radians -0.15428123339191
Tangent of 385 radians -6.4040645262664
Sine of 385 degrees 0.4226182617407
Cosine of 385 degrees 0.90630778703665
Tangent of 385 degrees 0.466307658155
385 degrees in radiants 6.7195176201782
385 radiants in degrees 22058.875112537

Base conversion of the number 385

Binary 110000001
Octal 601
Duodecimal 281
Hexadecimal 181
« 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 »