20854471 (number)

20854471 is an odd 8-digits composite number following 20854470 and preceding 20854472. In scientific notation, it is written as 2.0854471 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18958500 positive integers (up to 20854471) that are relatively prime to 20854471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0854471 × 10^7
Engineering notation 2.0854471 × 10^6

Prime Factorization of 20854471

Prime Factorization 121 × 172351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20854471
Product of the distinct prime numbers

The prime factorization of 20854471 is 121 × 172351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854471)

Multiplication

n×y
n×2 41708942
n×3 62563413
n×4 83417884
n×5 104272355

Division

n÷y
n÷2 10427235.5
n÷3 6951490.3333333
n÷3 5213617.75
n÷5 4170894.2

Exponentiation

ny
n2 434908960689841
n3 9.0697963083464E+21
n4 1.8914580408832E+29
n5 3.9445356861315E+36

Nth Root

y√n
2√n 4566.6695742083
3√n 275.25363266918
4√n 67.577137955142
5√n 29.096438661867

Divisors of 20854471

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 -20854470
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 20854471 can be divided by 4 positive divisors. The sum of these divisors (counting 20854471) is 1, the average is 0.25.

Base conversion 20854471

Base System Value
2 Binary 1001111100011011011000111
3 Ternary 1110020111221211
4 Quaternary 1033203123013
5 Quinary 20314320341
6 Senary 2022552251
8 Octal 117433307
10 Decimal 20854471
12 Duodecimal 6b98687
16 Hexadecimal 13e36c7
20 Vigesimal 6a6g3b
36 Base36 cezev

Cryptographic Hash Functions

md5 cbf28ad412ab6f826448626b625510ec
sha1 d908977a2a65de833b768890183eeac2c8601feb
sha256 cfc8d98cfaafe9d1306efde738421b1b7ab85419dc48ba189dc19fc10819d21e
sha512 320b33b2547d2e3488a8bf65c64e1b1f228c4fdbb09d3c35837d19cd4ee173e4ccd6310e3892727cd9b64ca843c127cf1fd55e02c8eda82c358591f8b666ff02
ripemd-160 ae4358422a0fbdd117ed6836db18c5f4862d1bf0

20854471 as geometric shapes

Circle

Radius = n
Diameter 41708942
Circumference 131032505.7762
Area 1.3663067958836E+15

Sphere

Radius = n
Volume 3.7991473935809E+22
Surface area 5.4652271835343E+15
Circumference 131032505.7762

Square

Length = n
Perimeter 83417884
Area 434908960689841
Diagonal 29492675.724316

Cube

Length = n
Surface area 2609453764139046
Volume 9.0697963083464E+21
Space diagonal 36121003.336972

Equilateral Triangle

Length = n
Perimeter 62563413
Area 1.8832110414545E+14
Altitude 18060501.668486

Triangular Pyramid

Length = n
Surface area 1.8832110414545E+14
Volume 1.0688857456021E+21
Height 9830891.9081055