20556427 (number)

20556427 is an odd 8-digits composite number following 20556426 and preceding 20556428. In scientific notation, it is written as 2.0556427 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20547360 positive integers (up to 20556427) that are relatively prime to 20556427.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-six thousand four hundred twenty-seven

Notation

Scientific notation 2.0556427 × 10^7
Engineering notation 2.0556427 × 10^6

Prime Factorization of 20556427

Prime Factorization 4507 × 4561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20556427
Product of the distinct prime numbers

The prime factorization of 20556427 is 4507 × 4561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20556427)

Multiplication

n×y
n×2 41112854
n×3 61669281
n×4 82225708
n×5 102782135

Division

n÷y
n÷2 10278213.5
n÷3 6852142.3333333
n÷3 5139106.75
n÷5 4111285.4

Exponentiation

ny
n2 422566691006329
n3 8.6864613363032E+21
n4 1.7856260834804E+29
n5 3.670609223436E+36

Nth Root

y√n
2√n 4533.9196066979
3√n 273.93606318928
4√n 67.334386510148
5√n 29.012792107442

Divisors of 20556427

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 -20556426
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 20556427 can be divided by 4 positive divisors. The sum of these divisors (counting 20556427) is 1, the average is 0.25.

Base conversion 20556427

Base System Value
2 Binary 1001110011010101010001011
3 Ternary 1102200101010011
4 Quaternary 1032122222023
5 Quinary 20230301202
6 Senary 2012332351
8 Octal 116325213
10 Decimal 20556427
12 Duodecimal 6a740b7
16 Hexadecimal 139aa8b
20 Vigesimal 689b17
36 Base36 c8lfv

Cryptographic Hash Functions

md5 c29644e5ee579f995f184a287b5e35a4
sha1 a2a053a6890951d77740326f267074c9966b705e
sha256 8ee70af27bdd96d027fa75d72e0ff78d4d147f85c9a862aabe4463a0f58345fe
sha512 7145a1d648ebfb3b223161e16868a274799e3366ae5891077e68dce6a6e90d25eec2b0b3b301eada518232a5639c2e002739b82cb4d59f31e25cda624dc60ff1
ripemd-160 5e01be200b5a3ff9800dfa2f2440c4ddf1733d7c

20556427 as geometric shapes

Circle

Radius = n
Diameter 41112854
Circumference 129159840.09451
Area 1.3275324121172E+15

Sphere

Radius = n
Volume 3.6385764159762E+22
Surface area 5.3101296484689E+15
Circumference 129159840.09451

Square

Length = n
Perimeter 82225708
Area 422566691006329
Diagonal 29071177.857332

Cube

Length = n
Surface area 2535400146037974
Volume 8.6864613363032E+21
Space diagonal 35604775.986081

Equilateral Triangle

Length = n
Perimeter 61669281
Area 1.8297674460231E+14
Altitude 17802387.99304

Triangular Pyramid

Length = n
Surface area 1.8297674460231E+14
Volume 1.0237092859025E+21
Height 9690392.6191108