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.
18082011 has 8 divisors, whose sum is 24761104
The reverse of 18082011 is 11028081
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million eighty-two thousand eleven
Scientific notation
1.8082011 × 10^7
Engineering notation
1.8082011 × 10^6
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.
6 , 6 , 31 , 59 , 228 , 563 , 2368 , 8843 , 72667 , 14430 , 484484 , 473015 , 1335940 , 7201021 , 34598619 , 75073720 , 742954046 , 138882849 , 9627024668 , 8204950555
n×2
36164022
n×3
54246033
n×4
72328044
n×5
90410055
n÷2
9041005.5
n÷3
6027337
n÷3
4520502.75
n÷5
3616402.2
n2
326959121804121
n3
5.9120784370125E+21
n4
1.0690226733092E+29
n5
1.9330079738027E+36
2 √n
4252.2947922269
3 √n
262.47155428722
4 √n
65.209621929796
5 √n
28.27804269286
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
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
md5
710ff6d75f2459a5926f21503a8ba00c
sha1
79b22f2244667ddee50bc9c1cdec2524290220c4
sha256
1105fc0291d24ce2d3567900036661b2e3ae9692f980d79cfdd2942977f08195
sha512
89ac996139fba6b70d48210f47ffd10909fe1d0ea17567c0d79967254919907b0ca9d25b237f928fa2d465fb6e945bde31441b49a8c29a007fa12eb24e2b178a
ripemd-160
6928f6057544f70d42b9bf83d0c273cb870cb2af
Diameter
36164022
Circumference
113612625.83946
Area
1.027172375084E+15
Volume
2.4764456246887E+22
Surface area
4.108689500336E+15
Circumference
113612625.83946
Perimeter
72328044
Area
326959121804121
Diagonal
25571825.191179
Surface area
1961754730824726
Volume
5.9120784370125E+21
Space diagonal
31318961.755019
Perimeter
54246033
Area
1.4157745274071E+14
Altitude
15659480.87751
Surface area
1.4157745274071E+14
Volume
6.9674512561971E+20
Height
8523941.7303932