18055906 (number)

18055906 is an even 8-digits composite number following 18055905 and preceding 18055907. In scientific notation, it is written as 1.8055906 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8207220 positive integers (up to 18055906) that are relatively prime to 18055906.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred six

Notation

Scientific notation 1.8055906 × 10^7
Engineering notation 1.8055906 × 10^6

Prime Factorization of 18055906

Prime Factorization 2 × 11 × 820723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18055906
Product of the distinct prime numbers

The prime factorization of 18055906 is 2 × 11 × 820723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18055906)

Multiplication

n×y
n×2 36111812
n×3 54167718
n×4 72223624
n×5 90279530

Division

n÷y
n÷2 9027953
n÷3 6018635.3333333
n÷3 4513976.5
n÷5 3611181.2

Exponentiation

ny
n2 326015741480836
n3 5.8865095826983E+21
n4 1.062862636933E+29
n5 1.9190947863374E+36

Nth Root

y√n
2√n 4249.2241644799
3√n 262.34518338935
4√n 65.186073393631
5√n 28.269872971374

Divisors of 18055906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18055905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055906 can be divided by 8 positive divisors. The sum of these divisors (counting 18055906) is 1, the average is 0.125.

Base conversion 18055906

Base System Value
2 Binary 1000100111000001011100010
3 Ternary 1020222100001021
4 Quaternary 1010320023202
5 Quinary 14110242111
6 Senary 1443000054
8 Octal 104701342
10 Decimal 18055906
12 Duodecimal 606902a
16 Hexadecimal 11382e2
20 Vigesimal 5cgjf6
36 Base36 ar00y

Cryptographic Hash Functions

md5 4c2ae8b8f9149548a01d7d8200de5809
sha1 45af99864328c40be757be3f4e46f54403755575
sha256 cb6a402828fc8c27be2ad8202e16a2b919633ab016eb028ac131d7a66506e9f1
sha512 b7bab65225a8aa67a8bbab5920f76fe89ac1a16eb4895e8cc01b4f58b933ba75e10e87d907a513db7c53a18bd7822a6e2d03844fa51df7f13300cb4a8f6c245a
ripemd-160 58ec0695e78432ff0db064e31512fe16eca677b9

18055906 as geometric shapes

Circle

Radius = n
Diameter 36111812
Circumference 113448603.28702
Area 1.0242086583908E+15

Sphere

Radius = n
Volume 2.4657353680388E+22
Surface area 4.0968346335633E+15
Circumference 113448603.28702

Square

Length = n
Perimeter 72223624
Area 326015741480836
Diagonal 25534907.146134

Cube

Length = n
Surface area 1956094448885016
Volume 5.8865095826983E+21
Space diagonal 31273746.568688

Equilateral Triangle

Length = n
Perimeter 54167718
Area 1.4116895707801E+14
Altitude 15636873.284344

Triangular Pyramid

Length = n
Surface area 1.4116895707801E+14
Volume 6.9373180724092E+20
Height 8511635.7153779