18072011 is an odd 8-digits prime number following 18072010
and preceding 18072012 . In scientific notation, it is written as 1.8072011 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 18072010 positive integers (up to 18072011) that are relatively prime to 18072011.
18072011 has 2 divisors, whose sum is 18072012
The reverse of 18072011 is 11027081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million seventy-two thousand eleven
Scientific notation
1.8072011 × 10^7
Engineering notation
1.8072011 × 10^6
Prime Factorization
18072011
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18072011
Product of the distinct prime numbers
The prime factorization of 18072011 is 18072011.
Since it has a total of 1 prime factors.
3 , 1 , 21 , 58 , 15 , 27 , 573 , 5971 , 29251 , 27910 , 861410 , 424073 , 9872846 , 945638 , 82035803 , 97560622 , 786051422 , 357654666 , 4037138064 , 4945903485
n×2
36144022
n×3
54216033
n×4
72288044
n×5
90360055
n÷2
9036005.5
n÷3
6024003.6666667
n÷3
4518002.75
n÷5
3614402.2
n2
326597581584121
n3
5.9022750869616E+21
n4
1.066659802966E+29
n5
1.9276687692459E+36
2 √n
4251.1187939177
3 √n
262.42315997338
4 √n
65.200604245035
5 √n
28.274914246552
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18072012
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9036006
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4251.1189115338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998893316
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18072011 can be divided by 2 positive divisors.
The sum of these divisors (counting 18072011) is 18072012, the average is 9036006.
Base
System
Value
2
Binary
1000100111100000111001011
3
Ternary
1021000011010202
4
Quaternary
1010330013023
5
Quinary
14111301021
6
Senary
1443202415
8
Octal
104740713
10
Decimal
18072011
12
Duodecimal
607640b
16
Hexadecimal
113c1cb
20
Vigesimal
5cj00b
36
Base36
arcgb
md5
378c9ecceacc86812d1d6eb033e6c383
sha1
722961d0e47553ac2b4ca2b6b648eda63af6fb8f
sha256
149ca93866bcbbdac39279219aeda7f494d35f07dcde5cc9a7ac306932c62fd0
sha512
6996407efdbb74e465d2171a885ad86663165e299c42b2f3f7a12a0a84f24bb8863fcbd4d4f54baf47ea1e1de3ed18902b6b31dcf800144b512051803ac64149
ripemd-160
b5decbcf0840d271746f10aa214498541bf233c9
Diameter
36144022
Circumference
113549793.98639
Area
1.0260365629849E+15
Volume
2.472339207022E+22
Surface area
4.1041462519395E+15
Circumference
113549793.98639
Perimeter
72288044
Area
326597581584121
Diagonal
25557683.055556
Surface area
1959585489504726
Volume
5.9022750869616E+21
Space diagonal
31301641.246944
Perimeter
54216033
Area
1.414209012332E+14
Altitude
15650820.623472
Surface area
1.414209012332E+14
Volume
6.955897897365E+20
Height
8519227.6851853