18081106 is an even 8-digits composite number following 18081105
and preceding 18081107 . In scientific notation, it is written as 1.8081106 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 9040552 positive integers (up to 18081106) that are relatively prime to 18081106.
18081106 has 4 divisors, whose sum is 27121662
The reverse of 18081106 is 60118081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million eighty-one thousand one hundred six
Scientific notation
1.8081106 × 10^7
Engineering notation
1.8081106 × 10^6
Prime Factorization
2 × 9040553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18081106
Product of the distinct prime numbers
The prime factorization of 18081106 is 2 × 9040553.
Since it has a total of 2 prime factors.
2 , 2 , 94 , 53 , 314 , 885 , 1120 , 9824 , 69902 , 48438 , 70951 , 607358 , 5677388 , 4448094 , 54306203 , 4816079 , 516317832 , 657638500 , 6154761851 , 7778098953
n×2
36162212
n×3
54243318
n×4
72324424
n×5
90405530
n÷2
9040553
n÷3
6027035.3333333
n÷3
4520276.5
n÷5
3616221.2
n2
326926394183236
n3
5.9111907874249E+21
n4
1.0688086721365E+29
n5
1.932524289462E+36
2 √n
4252.188377765
3 √n
262.46717533623
4 √n
65.20880598328
5 √n
28.277759625441
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18081105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18081106 can be divided by 4 positive divisors.
The sum of these divisors (counting 18081106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110010101010010
3
Ternary
1021000121121121
4
Quaternary
1010332111102
5
Quinary
14112043411
6
Senary
1443312454
8
Octal
104762522
10
Decimal
18081106
12
Duodecimal
607b72a
16
Hexadecimal
113e552
20
Vigesimal
5d02f6
36
Base36
arjgy
md5
89eda9ac154b5f6846700ecdafa44a52
sha1
bbff62ec11c5cdae7e55a8012c95e7df97e270a3
sha256
65f97215f438a8974519cf72cf36491cb5e7f4df9367d29102f15d6eb14daeba
sha512
b19da7fd7ce7681233b2dc0e46e937bc6bf25e7ef37046fb9a0a0949c6000b991c9c6514ac637c0f9134fbc411c1360269ba383f81d571ff4105eb11fc3e7a0d
ripemd-160
087117284e7ee17e37d5f5f57a96ec5add01199b
Diameter
36162212
Circumference
113606939.55676
Area
1.0270695582307E+15
Volume
2.4760738068989E+22
Surface area
4.1082782329226E+15
Circumference
113606939.55676
Perimeter
72324424
Area
326926394183236
Diagonal
25570545.327906
Surface area
1961558365099416
Volume
5.9111907874249E+21
Space diagonal
31317394.249038
Perimeter
54243318
Area
1.4156328126516E+14
Altitude
15658697.124519
Surface area
1.4156328126516E+14
Volume
6.966405151126E+20
Height
8523515.1093018