18055939 (number)

18055939 is an odd 8-digits composite number following 18055938 and preceding 18055940. In scientific notation, it is written as 1.8055939 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 15876000 positive integers (up to 18055939) that are relatively prime to 18055939.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand nine hundred thirty-nine

Notation

Scientific notation 1.8055939 × 10^7
Engineering notation 1.8055939 × 10^6

Prime Factorization of 18055939

Prime Factorization 11 × 71 × 61 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18055939
Product of the distinct prime numbers

The prime factorization of 18055939 is 11 × 71 × 61 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 27, 85, 106, 608, 619, 1672, 9030, 644, 275305, 204934, 345393, 9020451, 94029808, 30030475, 799723525, 172673694, 823769743, 1666114346

Basic calculations (n = 18055939)

Multiplication

n×y
n×2 36111878
n×3 54167817
n×4 72223756
n×5 90279695

Division

n÷y
n÷2 9027969.5
n÷3 6018646.3333333
n÷3 4513984.75
n÷5 3611187.8

Exponentiation

ny
n2 326016933171721
n3 5.8865418583157E+21
n4 1.0628704071469E+29
n5 1.919112323635E+36

Nth Root

y√n
2√n 4249.2280475399
3√n 262.34534321491
4√n 65.186103178054
5√n 28.269883304892

Divisors of 18055939

1, 11, 61, 71, 379, 671, 781, 4169, 4331, 23119, 26909, 47641, 254309, 295999, 1641449, 18055939

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 -18055938
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 18055939 can be divided by 16 positive divisors. The sum of these divisors (counting 18055939) is 1, the average is 0.0625.

Base conversion 18055939

Base System Value
2 Binary 1000100111000001100000011
3 Ternary 1020222100002111
4 Quaternary 1010320030003
5 Quinary 14110242224
6 Senary 1443000151
8 Octal 104701403
10 Decimal 18055939
12 Duodecimal 6069057
16 Hexadecimal 1138303
20 Vigesimal 5cgjgj
36 Base36 ar01v

Cryptographic Hash Functions

md5 308956b9c972ef96e1ca7d31167d1ae4
sha1 73eff0450393e8725aacc0e612ce6a265c39d4ea
sha256 4181de95f4b399c1adba061b4efff8cdef0fd9d1971ed3d4ca9e06afb3de2960
sha512 c808fde40c080796c15b9c25314e64c359999e183fec833a27b7d1ed8d7bc5a1e0d4e16ff9ac8735c9992b961a9df385a0e944bd6645db8f6243620553b6d81d
ripemd-160 5791a8be50b36d2742d3f381b4f70e7b60e1e42d

18055939 as geometric shapes

Circle

Radius = n
Diameter 36111878
Circumference 113448810.63213
Area 1.0242124021982E+15

Sphere

Radius = n
Volume 2.4657488876178E+22
Surface area 4.0968496087926E+15
Circumference 113448810.63213

Square

Length = n
Perimeter 72223756
Area 326016933171721
Diagonal 25534953.815181

Cube

Length = n
Surface area 1956101599030326
Volume 5.8865418583157E+21
Space diagonal 31273803.726364

Equilateral Triangle

Length = n
Perimeter 54167817
Area 1.411694730953E+14
Altitude 15636901.863182

Triangular Pyramid

Length = n
Surface area 1.411694730953E+14
Volume 6.9373561095891E+20
Height 8511651.2717271