201801808 (number)

201801808 is an even 9-digits composite number following 201801807 and preceding 201801809. In scientific notation, it is written as 2.01801808 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 93139200 positive integers (up to 201801808) that are relatively prime to 201801808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01801808 × 10^8
Engineering notation 2.01801808 × 10^6

Prime Factorization of 201801808

Prime Factorization 2 × 2 × 2 × 2 × 13 × 970201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25225226
Product of the distinct prime numbers

The prime factorization of 201801808 is 2 × 2 × 2 × 2 × 13 × 970201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201801808)

Multiplication

n×y
n×2 403603616
n×3 605405424
n×4 807207232
n×5 1009009040

Division

n÷y
n÷2 100900904
n÷3 67267269.333333
n÷3 50450452
n÷5 40360361.6

Exponentiation

ny
n2 40723969712068864
n3 8.2181707168327E+24
n4 1.6584417091095E+33
n5 3.3467653536091E+41

Nth Root

y√n
2√n 14205.69632225
3√n 586.55447292108
4√n 119.18765171884
5√n 45.812607448535

Divisors of 201801808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201801807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201801808 can be divided by 20 positive divisors. The sum of these divisors (counting 201801808) is 1, the average is 0.05.

Base conversion 201801808

Base System Value
2 Binary 1100000001110100000001010000
3 Ternary 112001201121001001
4 Quaternary 30001310001100
5 Quinary 403130124213
6 Senary 32005151344
8 Octal 1401640120
10 Decimal 201801808
12 Duodecimal 576bb554
16 Hexadecimal c074050
20 Vigesimal 33154a8
36 Base36 3c5b9s

Cryptographic Hash Functions

md5 0a6aa990859638a02fd45699d2f1420a
sha1 8ab7c7592148c7c400f7e702a60b098ce38db523
sha256 590186aefdb0d8aede6c1b816d085e7491cd6d3343da6eaa582382b7e8859cb4
sha512 d6736ab6fdaf89e1d22f7069acdea06a56020ac28575febc84deaa48adaf74530f9ff77a1543c7b38239c8a609d5436c3aef40811aa5d8207d0c2777502abf71
ripemd-160 78d8f554d208461b2684aa6117f3ae1e4ad68c72

201801808 as geometric shapes

Circle

Radius = n
Diameter 403603616
Circumference 1267958154.9879
Area 1.2793812407245E+17

Sphere

Radius = n
Volume 3.4424192999931E+25
Surface area 5.117524962898E+17
Circumference 1267958154.9879

Square

Length = n
Perimeter 807207232
Area 40723969712068864
Diagonal 285390853.78501

Cube

Length = n
Surface area 244343818272413184
Volume 8.2181707168327E+24
Space diagonal 349530984.51526

Equilateral Triangle

Length = n
Perimeter 605405424
Area 1.76339961568E+16
Altitude 174765492.25763

Triangular Pyramid

Length = n
Surface area 1.76339961568E+16
Volume 9.6852070713686E+23
Height 95130284.595004