18056561 (number)

18056561 is an odd 8-digits composite number following 18056560 and preceding 18056562. In scientific notation, it is written as 1.8056561 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18048000 positive integers (up to 18056561) that are relatively prime to 18056561.

Interesting facts

Basic properties

Name

Name eighteen million fifty-six thousand five hundred sixty-one

Notation

Scientific notation 1.8056561 × 10^7
Engineering notation 1.8056561 × 10^6

Prime Factorization of 18056561

Prime Factorization 3761 × 4801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18056561
Product of the distinct prime numbers

The prime factorization of 18056561 is 3761 × 4801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18056561)

Multiplication

n×y
n×2 36113122
n×3 54169683
n×4 72226244
n×5 90282805

Division

n÷y
n÷2 9028280.5
n÷3 6018853.6666667
n÷3 4514140.25
n÷5 3611312.2

Exponentiation

ny
n2 326039395146721
n3 5.8871502268699E+21
n4 1.0630168718764E+29
n5 1.9194428991065E+36

Nth Root

y√n
2√n 4249.3012366741
3√n 262.3483556481
4√n 65.186664561658
5√n 28.270078073219

Divisors of 18056561

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 -18056560
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 18056561 can be divided by 4 positive divisors. The sum of these divisors (counting 18056561) is 1, the average is 0.25.

Base conversion 18056561

Base System Value
2 Binary 1000100111000010101110001
3 Ternary 1020222100221112
4 Quaternary 1010320111301
5 Quinary 14110302221
6 Senary 1443003105
8 Octal 104702561
10 Decimal 18056561
12 Duodecimal 6069495
16 Hexadecimal 1138571
20 Vigesimal 5ch181
36 Base36 ar0j5

Cryptographic Hash Functions

md5 9512619ccb2fdf181389d0e0b04586d0
sha1 14fe6973af63cf2bf6b64df706a096d9e9565abd
sha256 beef4a120b4680f7c396e2b068f8892df6465fd27840a539399c1452b727b100
sha512 bd56357e448a97ac6f8ca0ba893f50d57876f342dc6166b515e8709b4df0edcd1be7279f77ea5d82256c2e45ccb44c8005f46c9adf9bb32a78c19c98e0fc9a5a
ripemd-160 853545a0e60618964b19f13d20c32f7f8f4a00ca

18056561 as geometric shapes

Circle

Radius = n
Diameter 36113122
Circumference 113452718.77339
Area 1.0242829685738E+15

Sphere

Radius = n
Volume 2.4660037204418E+22
Surface area 4.0971318742952E+15
Circumference 113452718.77339

Square

Length = n
Perimeter 72226244
Area 326039395146721
Diagonal 25535833.456017

Cube

Length = n
Surface area 1956236370880326
Volume 5.8871502268699E+21
Space diagonal 31274881.061967

Equilateral Triangle

Length = n
Perimeter 54169683
Area 1.4117919941579E+14
Altitude 15637440.530983

Triangular Pyramid

Length = n
Surface area 1.4117919941579E+14
Volume 6.938073078806E+20
Height 8511944.485339