20118188 is an even 8-digits composite number following 20118187
and preceding 20118189 . In scientific notation, it is written as 2.0118188 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9427968 positive integers (up to 20118188) that are relatively prime to 20118188.
20118188 has 24 divisors, whose sum is 37455600
The reverse of 20118188 is 88181102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighteen thousand one hundred eighty-eight
Scientific notation
2.0118188 × 10^7
Engineering notation
2.0118188 × 10^6
Prime Factorization
2 × 2 × 19 × 97 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10059094
Product of the distinct prime numbers
The prime factorization of 20118188 is 2 × 2 × 19 × 97 × 2729.
Since it has a total of 5 prime factors.
6 , 1 , 3 , 18 , 296 , 300 , 7854 , 6734 , 82574 , 65633 , 779389 , 941240 , 8758540 , 2559548 , 19808469 , 40585922 , 198624961 , 834063783 , 2603850528 , 4425783834
n×2
40236376
n×3
60354564
n×4
80472752
n×5
100590940
n÷2
10059094
n÷3
6706062.6666667
n÷3
5029547
n÷5
4023637.6
n2
404741488403344
n3
8.1426653550983E+21
n4
1.6381567243495E+29
n5
3.2956744953928E+36
2 √n
4485.3303111365
3 √n
271.97539786133
4 √n
66.972608663068
5 √n
28.888019757216
1 , 2 , 4 , 19 , 38 , 76 , 97 , 194 , 388 , 1843 , 2729 , 3686 , 5458 , 7372 , 10916 , 51851 , 103702 , 207404 , 264713 , 529426 , 1058852 , 5029547 , 10059094 , 20118188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20118188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111101010101100
3
Ternary
1101212002222002
4
Quaternary
1030233222230
5
Quinary
20122240223
6
Senary
1555111432
8
Octal
114575254
10
Decimal
20118188
12
Duodecimal
68a2578
16
Hexadecimal
132faac
20
Vigesimal
65ef98
36
Base36
bz7ak
md5
3d491dbec0e8b4163d5d33e6b6d9080d
sha1
be8fa2986deff4d52a6b4dbf879aa8c582b7e18d
sha256
74bff8bd9b6dde32f3d32276efad541447305939ec0d49dfd4d1ef4b2d62491c
sha512
b0e73116ed3c9c4a2efdb2338d65ee5a5752f2d0bc14dcea7bf26091b3bcb00a7fd4b987935c476e318ca11d27da67d46f2b4372f8147273ce27ed7c5f9e02c2
ripemd-160
129fb597e0c86b48a62414a8e4829b2bdcde67a9
Diameter
40236376
Circumference
126406303.24868
Area
1.2715328865709E+15
Volume
3.4107916880289E+22
Surface area
5.0861315462838E+15
Circumference
126406303.24868
Perimeter
80472752
Area
404741488403344
Diagonal
28451414.319972
Surface area
2428448930420064
Volume
8.1426653550983E+21
Space diagonal
34845723.772222
Perimeter
60354564
Area
1.7525820546141E+14
Altitude
17422861.886111
Surface area
1.7525820546141E+14
Volume
9.5962231492046E+20
Height
9483804.7733239