20854420 (number)

20854420 is an even 8-digits composite number following 20854419 and preceding 20854421. In scientific notation, it is written as 2.0854420 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 8072064 positive integers (up to 20854420) that are relatively prime to 20854420.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-four thousand four hundred twenty

Notation

Scientific notation 2.0854420 × 10^7
Engineering notation 2.0854420 × 10^6

Prime Factorization of 20854420

Prime Factorization 2 × 2 × 5 × 67 × 197 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10427210
Product of the distinct prime numbers

The prime factorization of 20854420 is 2 × 2 × 5 × 67 × 197 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854420)

Multiplication

n×y
n×2 41708840
n×3 62563260
n×4 83417680
n×5 104272100

Division

n÷y
n÷2 10427210
n÷3 6951473.3333333
n÷3 5213605
n÷5 4170884

Exponentiation

ny
n2 434906833536400
n3 9.0697297674382E+21
n4 1.8914395385666E+29
n5 3.9444874541874E+36

Nth Root

y√n
2√n 4566.6639902669
3√n 275.25340828969
4√n 67.577096639815
5√n 29.096424430675

Divisors of 20854420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20854419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20854420 can be divided by 48 positive divisors. The sum of these divisors (counting 20854420) is 1, the average is 0.020833333333333.

Base conversion 20854420

Base System Value
2 Binary 1001111100011011010010100
3 Ternary 1110020111212221
4 Quaternary 1033203122110
5 Quinary 20314320140
6 Senary 2022552124
8 Octal 117433224
10 Decimal 20854420
12 Duodecimal 6b98644
16 Hexadecimal 13e3694
20 Vigesimal 6a6g10
36 Base36 cezdg

Cryptographic Hash Functions

md5 a27437af7eb24e32c821f3ce25bacc40
sha1 85e40835cd45df5161d8711d50d478192e9e845c
sha256 02d52d7eaa8781184776a0c858389f8cd42c49b065d092985747ff457521f6f7
sha512 eee61ea6c90cf34b15ee073b5eb0468650699bc42df5afb2ee1a3766e7eb96bdb1ddb550bc9f9610394747b7d4c5dc06507fa956f44c14b4613d41c863feb99f
ripemd-160 e60de3feb700025b3b6bf6ba486da107528adc77

20854420 as geometric shapes

Circle

Radius = n
Diameter 41708840
Circumference 131032185.33375
Area 1.366300113234E+15

Sphere

Radius = n
Volume 3.7991195209905E+22
Surface area 5.4652004529358E+15
Circumference 131032185.33375

Square

Length = n
Perimeter 83417680
Area 434906833536400
Diagonal 29492603.599425

Cube

Length = n
Surface area 2609441001218400
Volume 9.0697297674382E+21
Space diagonal 36120915.002381

Equilateral Triangle

Length = n
Perimeter 62563260
Area 1.8832018306099E+14
Altitude 18060457.50119

Triangular Pyramid

Length = n
Surface area 1.8832018306099E+14
Volume 1.0688779036808E+21
Height 9830867.8664749