18056909 (number)

18056909 is an odd 8-digits composite number following 18056908 and preceding 18056910. In scientific notation, it is written as 1.8056909 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 15787200 positive integers (up to 18056909) that are relatively prime to 18056909.

Interesting facts

Basic properties

Name

Name eighteen million fifty-six thousand nine hundred nine

Notation

Scientific notation 1.8056909 × 10^7
Engineering notation 1.8056909 × 10^6

Prime Factorization of 18056909

Prime Factorization 23 × 13 × 131 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18056909
Product of the distinct prime numbers

The prime factorization of 18056909 is 23 × 13 × 131 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18056909)

Multiplication

n×y
n×2 36113818
n×3 54170727
n×4 72227636
n×5 90284545

Division

n÷y
n÷2 9028454.5
n÷3 6018969.6666667
n÷3 4514227.25
n÷5 3611381.8

Exponentiation

ny
n2 326051962634281
n3 5.8874906185586E+21
n4 1.0630988233767E+29
n5 1.919627871172E+36

Nth Root

y√n
2√n 4249.3421843857
3√n 262.3500410307
4√n 65.186978641334
5√n 28.270187040938

Divisors of 18056909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18056908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18056909 can be divided by 16 positive divisors. The sum of these divisors (counting 18056909) is 1, the average is 0.0625.

Base conversion 18056909

Base System Value
2 Binary 1000100111000011011001101
3 Ternary 1020222101102102
4 Quaternary 1010320123031
5 Quinary 14110310114
6 Senary 1443004445
8 Octal 104703315
10 Decimal 18056909
12 Duodecimal 6069725
16 Hexadecimal 11386cd
20 Vigesimal 5ch259
36 Base36 ar0st

Cryptographic Hash Functions

md5 b7a2ba5c0e1faa3e823685cd5d2b32c5
sha1 f66fe325bcf35076bef49e9874628d4468f48d03
sha256 b2bfb8e8dc912c4f640f405afb20e8697ea40c5fc17080c53306c184f2d8aa8b
sha512 f968457c150f22f38fdded32f3d08728b4cb01cc3096dd24534488755211c9161aac0b78ba52632aaa5b2587786d68c8a7b34bd05e410a5f7dbe64a528821454
ripemd-160 fb14e068599ced572d7eb94e933f12f5325a22bf

18056909 as geometric shapes

Circle

Radius = n
Diameter 36113818
Circumference 113454905.32188
Area 1.0243224505004E+15

Sphere

Radius = n
Volume 2.466146303379E+22
Surface area 4.0972898020016E+15
Circumference 113454905.32188

Square

Length = n
Perimeter 72227636
Area 326051962634281
Diagonal 25536325.602337

Cube

Length = n
Surface area 1956311775805686
Volume 5.8874906185586E+21
Space diagonal 31275483.815648

Equilateral Triangle

Length = n
Perimeter 54170727
Area 1.4118464129753E+14
Altitude 15637741.907824

Triangular Pyramid

Length = n
Surface area 1.4118464129753E+14
Volume 6.9384742342583E+20
Height 8512108.5341123