20688084 (number)

20688084 is an even 8-digits composite number following 20688083 and preceding 20688085. In scientific notation, it is written as 2.0688084 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6748752 positive integers (up to 20688084) that are relatively prime to 20688084.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand eighty-four

Notation

Scientific notation 2.0688084 × 10^7
Engineering notation 2.0688084 × 10^6

Prime Factorization of 20688084

Prime Factorization 2 × 2 × 423 × 12227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10344042
Product of the distinct prime numbers

The prime factorization of 20688084 is 2 × 2 × 423 × 12227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688084)

Multiplication

n×y
n×2 41376168
n×3 62064252
n×4 82752336
n×5 103440420

Division

n÷y
n÷2 10344042
n÷3 6896028
n÷3 5172021
n÷5 4137616.8

Exponentiation

ny
n2 427996819591056
n3 8.8544341554326E+21
n4 1.8318127758006E+29
n5 3.7896696578036E+36

Nth Root

y√n
2√n 4548.4155482981
3√n 274.51964186044
4√n 67.441942056098
5√n 29.049860698733

Divisors of 20688084

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20688083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688084 can be divided by 12 positive divisors. The sum of these divisors (counting 20688084) is 1, the average is 0.083333333333333.

Base conversion 20688084

Base System Value
2 Binary 1001110111010110011010100
3 Ternary 1102221001201100
4 Quaternary 1032322303110
5 Quinary 20244004314
6 Senary 2015230100
8 Octal 116726324
10 Decimal 20688084
12 Duodecimal 6b18330
16 Hexadecimal 13bacd4
20 Vigesimal 696044
36 Base36 cbf10

Cryptographic Hash Functions

md5 e119b0734c372bdec8249da5bc2e2dbb
sha1 259b894c660f5c054656901b0f83f6342569ecb0
sha256 c894865209c5e3aa6fe7017d9db6be15ecae3d74edfc643ad09fec36892ab67a
sha512 98e0db09c72110845aa3e2bd289d4aeff7e6201e3fdfb37c950140461e468f6051317dfa0e1ad9457b00cd3b5df46d8a999fe8743ff7f0d5595a050954574fb8
ripemd-160 9604d369f0c7339e2ff9007a5e4c525f6d60d445

20688084 as geometric shapes

Circle

Radius = n
Diameter 41376168
Circumference 129987065.4225
Area 1.3445916641871E+15

Sphere

Radius = n
Volume 3.7089367059202E+22
Surface area 5.3783666567482E+15
Circumference 129987065.4225

Square

Length = n
Perimeter 82752336
Area 427996819591056
Diagonal 29257368.972314

Cube

Length = n
Surface area 2567980917546336
Volume 8.8544341554326E+21
Space diagonal 35832812.599253

Equilateral Triangle

Length = n
Perimeter 62064252
Area 1.853280592524E+14
Altitude 17916406.299626

Triangular Pyramid

Length = n
Surface area 1.853280592524E+14
Volume 1.0435050724794E+21
Height 9752456.3241046