201801805 (number)

201801805 is an odd 9-digits composite number following 201801804 and preceding 201801806. In scientific notation, it is written as 2.01801805 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 161441440 positive integers (up to 201801805) that are relatively prime to 201801805.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred one thousand eight hundred five

Notation

Scientific notation 2.01801805 × 10^8
Engineering notation 2.01801805 × 10^6

Prime Factorization of 201801805

Prime Factorization 5 × 40360361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201801805
Product of the distinct prime numbers

The prime factorization of 201801805 is 5 × 40360361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201801805)

Multiplication

n×y
n×2 403603610
n×3 605405415
n×4 807207220
n×5 1009009025

Division

n÷y
n÷2 100900902.5
n÷3 67267268.333333
n÷3 50450451.25
n÷5 40360361

Exponentiation

ny
n2 40723968501258025
n3 8.218170350317E+24
n4 1.6584416104915E+33
n5 3.3467651048428E+41

Nth Root

y√n
2√n 14205.696216659
3√n 586.5544700145
4√n 119.18765127587
5√n 45.812607312324

Divisors of 201801805

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201801804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201801805 can be divided by 4 positive divisors. The sum of these divisors (counting 201801805) is 1, the average is 0.25.

Base conversion 201801805

Base System Value
2 Binary 1100000001110100000001001101
3 Ternary 112001201121000221
4 Quaternary 30001310001031
5 Quinary 403130124210
6 Senary 32005151341
8 Octal 1401640115
10 Decimal 201801805
12 Duodecimal 576bb551
16 Hexadecimal c07404d
20 Vigesimal 33154a5
36 Base36 3c5b9p

Cryptographic Hash Functions

md5 193cb68b8a2392b3ad6c599d750eea27
sha1 1f2074a8bcf09bf241009e0daf82787420876f0e
sha256 58a85c84f32d0c488ad2439b04095ad94d5c408524cb9b305e2133b99c081cd4
sha512 e3a5475750d3f7b82760b0c5aeb3b63684c78e1fa44a3d9a7f15648b99026935393342a3e4a93190dd3665c60f241bf814ab85b441e0cd697e0f85a3b8ce8bf9
ripemd-160 6059b04d03566fd03723b14ba6f069f91c594353

201801805 as geometric shapes

Circle

Radius = n
Diameter 403603610
Circumference 1267958136.1383
Area 1.2793812026857E+17

Sphere

Radius = n
Volume 3.4424191464674E+25
Surface area 5.117524810743E+17
Circumference 1267958136.1383

Square

Length = n
Perimeter 807207220
Area 40723968501258025
Diagonal 285390849.54237

Cube

Length = n
Surface area 244343811007548150
Volume 8.218170350317E+24
Space diagonal 349530979.31911

Equilateral Triangle

Length = n
Perimeter 605405415
Area 1.7633995632503E+16
Altitude 174765489.65955

Triangular Pyramid

Length = n
Surface area 1.7633995632503E+16
Volume 9.6852066394256E+23
Height 95130283.18079