18061009 is an odd 8-digits prime number following 18061008
and preceding 18061010 . In scientific notation, it is written as 1.8061009 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 18061008 positive integers (up to 18061009) that are relatively prime to 18061009.
18061009 has 2 divisors, whose sum is 18061010
The reverse of 18061009 is 90016081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million sixty-one thousand nine
Scientific notation
1.8061009 × 10^7
Engineering notation
1.8061009 × 10^6
Prime Factorization
18061009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18061009
Product of the distinct prime numbers
The prime factorization of 18061009 is 18061009.
Since it has a total of 1 prime factors.
2 , 7 , 2 , 84 , 984 , 643 , 3598 , 9745 , 88561 , 14446 , 654129 , 998435 , 716207 , 424106 , 54007654 , 87304090 , 623366733 , 384330207 , 2692391441 , 9058765774
n×2
36122018
n×3
54183027
n×4
72244036
n×5
90305045
n÷2
9030504.5
n÷3
6020336.3333333
n÷3
4515252.25
n÷5
3612201.8
n2
326200046098081
n3
5.8915019683779E+21
n4
1.0640647007439E+29
n5
1.9218082136718E+36
2 √n
4249.8245846152
3 √n
262.36989591962
4 √n
65.190678663558
5 √n
28.271470729537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18061010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9030505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4249.8247022671
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998892642
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18061009 can be divided by 2 positive divisors.
The sum of these divisors (counting 18061009) is 18061010, the average is 9030505.
Base
System
Value
2
Binary
1000100111001011011010001
3
Ternary
1020222121001021
4
Quaternary
1010321123101
5
Quinary
14110423014
6
Senary
1443035441
8
Octal
104713321
10
Decimal
18061009
12
Duodecimal
606bb81
16
Hexadecimal
11396d1
20
Vigesimal
5chca9
36
Base36
ar3yp
md5
7eb4bcd13a733bd521799893af290225
sha1
06f712a54c6a697e7ed48a43ca2c395eba44617e
sha256
8b71ffbb3bf098620acf8d47fc2402696ac497fc0ef99b2a9c4bd97f4c86e8a3
sha512
83a7ca95dfcc38426256d47cbe51aa68ba1846096684837d719451cc219033ec7b04d304a5fd04a3e2a000ba64af007b739f0e42685c757beb5ecbdc660a3f3f
ripemd-160
3e302f47f9319938dd7fa58e6f27c37966f9f05a
Diameter
36122018
Circumference
113480666.38164
Area
1.0247876684224E+15
Volume
2.4678265736621E+22
Surface area
4.0991506736895E+15
Circumference
113480666.38164
Perimeter
72244036
Area
326200046098081
Diagonal
25542123.877943
Surface area
1957200276588486
Volume
5.8915019683779E+21
Space diagonal
31282585.223959
Perimeter
54183027
Area
1.412487633183E+14
Altitude
15641292.611979
Surface area
1.412487633183E+14
Volume
6.9432016553565E+20
Height
8514041.2926475