18052013 is an odd 8-digits composite number following 18052012
and preceding 18052014 . In scientific notation, it is written as 1.8052013 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14601600 positive integers (up to 18052013) that are relatively prime to 18052013.
18052013 has 16 divisors, whose sum is 21826560
The reverse of 18052013 is 31025081
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million fifty-two thousand thirteen
Scientific notation
1.8052013 × 10^7
Engineering notation
1.8052013 × 10^6
Prime Factorization
7 × 31 × 41 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18052013
Product of the distinct prime numbers
The prime factorization of 18052013 is 7 × 31 × 41 × 2029.
Since it has a total of 4 prime factors.
6 , 4 , 98 , 31 , 690 , 163 , 8961 , 3285 , 2829 , 51242 , 281797 , 926983 , 9196295 , 8009447 , 35049835 , 19112059 , 766204291 , 595022988 , 6782820152 , 1703974754
n×2
36104026
n×3
54156039
n×4
72208052
n×5
90260065
n÷2
9026006.5
n÷3
6017337.6666667
n÷3
4513003.25
n÷5
3610402.6
n2
325875173352169
n3
5.8827028657306E+21
n4
1.0619462860731E+29
n5
1.9170268161493E+36
2 √n
4248.7660561627
3 √n
262.32632744994
4 √n
65.182559447775
5 √n
28.268653823377
1 , 7 , 31 , 41 , 217 , 287 , 1271 , 2029 , 8897 , 14203 , 62899 , 83189 , 440293 , 582323 , 2578859 , 18052013
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
-18052012
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 18052013 can be divided by 16 positive divisors.
The sum of these divisors (counting 18052013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111001110101101
3
Ternary
1020222010201002
4
Quaternary
1010313032231
5
Quinary
14110131023
6
Senary
1442530045
8
Octal
104671655
10
Decimal
18052013
12
Duodecimal
6066925
16
Hexadecimal
11373ad
20
Vigesimal
5cga0d
36
Base36
aqx0t
md5
cf7aff84dff2453c777d104297881cc6
sha1
c95486e1e947631ae6f351c634cd0552db7f648e
sha256
dae71fd993367fcf306cc1c8cb6e428bf76d09241b570543e2b209eb92ec224b
sha512
6e11f79cd35124f2014279408b1470bcb6575d9029926a3b6af2b2c02b8ffc0c116ec3a0ffb3e85fe1c06c9df5cac5ce4ef418812d2ca5cc745eed3f3eaa48a8
ripemd-160
73f4e6541064d90b4b479ce6af6928c27663e2de
Diameter
36104026
Circumference
113424142.84661
Area
1.0237670505905E+15
Volume
2.4641408141641E+22
Surface area
4.0950682023619E+15
Circumference
113424142.84661
Perimeter
72208052
Area
325875173352169
Diagonal
25529401.612735
Surface area
1955251040113014
Volume
5.8827028657306E+21
Space diagonal
31267003.694894
Perimeter
54156039
Area
1.4110808929282E+14
Altitude
15633501.847447
Surface area
1.4110808929282E+14
Volume
6.9328318134394E+20
Height
8509800.5375785