18082011 (number)

18082011 is an odd 8-digits composite number following 18082010 and preceding 18082012. In scientific notation, it is written as 1.8082011 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11728800 positive integers (up to 18082011) that are relatively prime to 18082011.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand eleven

Notation

Scientific notation 1.8082011 × 10^7
Engineering notation 1.8082011 × 10^6

Prime Factorization of 18082011

Prime Factorization 3 × 37 × 162901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18082011
Product of the distinct prime numbers

The prime factorization of 18082011 is 3 × 37 × 162901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082011)

Multiplication

n×y
n×2 36164022
n×3 54246033
n×4 72328044
n×5 90410055

Division

n÷y
n÷2 9041005.5
n÷3 6027337
n÷3 4520502.75
n÷5 3616402.2

Exponentiation

ny
n2 326959121804121
n3 5.9120784370125E+21
n4 1.0690226733092E+29
n5 1.9330079738027E+36

Nth Root

y√n
2√n 4252.2947922269
3√n 262.47155428722
4√n 65.209621929796
5√n 28.27804269286

Divisors of 18082011

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 -18082010
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 18082011 can be divided by 8 positive divisors. The sum of these divisors (counting 18082011) is 1, the average is 0.125.

Base conversion 18082011

Base System Value
2 Binary 1000100111110100011011011
3 Ternary 1021000122212010
4 Quaternary 1010332203123
5 Quinary 14112111021
6 Senary 1443321003
8 Octal 104764333
10 Decimal 18082011
12 Duodecimal 6080163
16 Hexadecimal 113e8db
20 Vigesimal 5d050b
36 Base36 ark63

Cryptographic Hash Functions

md5 710ff6d75f2459a5926f21503a8ba00c
sha1 79b22f2244667ddee50bc9c1cdec2524290220c4
sha256 1105fc0291d24ce2d3567900036661b2e3ae9692f980d79cfdd2942977f08195
sha512 89ac996139fba6b70d48210f47ffd10909fe1d0ea17567c0d79967254919907b0ca9d25b237f928fa2d465fb6e945bde31441b49a8c29a007fa12eb24e2b178a
ripemd-160 6928f6057544f70d42b9bf83d0c273cb870cb2af

18082011 as geometric shapes

Circle

Radius = n
Diameter 36164022
Circumference 113612625.83946
Area 1.027172375084E+15

Sphere

Radius = n
Volume 2.4764456246887E+22
Surface area 4.108689500336E+15
Circumference 113612625.83946

Square

Length = n
Perimeter 72328044
Area 326959121804121
Diagonal 25571825.191179

Cube

Length = n
Surface area 1961754730824726
Volume 5.9120784370125E+21
Space diagonal 31318961.755019

Equilateral Triangle

Length = n
Perimeter 54246033
Area 1.4157745274071E+14
Altitude 15659480.87751

Triangular Pyramid

Length = n
Surface area 1.4157745274071E+14
Volume 6.9674512561971E+20
Height 8523941.7303932