20118130 is an even 8-digits composite number following 20118129
and preceding 20118131 . In scientific notation, it is written as 2.0118130 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7972992 positive integers (up to 20118130) that are relatively prime to 20118130.
20118130 has 16 divisors, whose sum is 36546840
The reverse of 20118130 is 03181102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred eighteen thousand one hundred thirty
Scientific notation
2.0118130 × 10^7
Engineering notation
2.0118130 × 10^6
Prime Factorization
2 × 5 × 109 × 18457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118130
Product of the distinct prime numbers
The prime factorization of 20118130 is 2 × 5 × 109 × 18457.
Since it has a total of 4 prime factors.
9 , 7 , 45 , 63 , 419 , 781 , 1249 , 8954 , 57360 , 7501 , 343295 , 161906 , 8186451 , 8445603 , 81816380 , 14543401 , 393607156 , 7847153 , 6523503716 , 8326611253
n×2
40236260
n×3
60354390
n×4
80472520
n×5
100590650
n÷2
10059065
n÷3
6706043.3333333
n÷3
5029532.5
n÷5
4023626
n2
404739154696900
n3
8.1425949302823E+21
n4
1.6381378334476E+29
n5
3.2956269891217E+36
2 √n
4485.3238456103
3 √n
271.97513649604
4 √n
66.972560393121
5 √n
28.888003100576
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 18457 , 36914 , 92285 , 184570 , 2011813 , 4023626 , 10059065 , 20118130
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
-20118129
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 20118130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111101001110010
3
Ternary
1101212002212221
4
Quaternary
1030233221302
5
Quinary
20122240010
6
Senary
1555111254
8
Octal
114575162
10
Decimal
20118130
12
Duodecimal
68a252a
16
Hexadecimal
132fa72
20
Vigesimal
65ef6a
36
Base36
bz78y
md5
97f6f0b6683eadcfa99b7a3be6c79c20
sha1
d605b524a3bf1c68c6c8761825b31c5dbf8a3e14
sha256
d70730826ebdb7f329191eaa9e34cd368e5e40a26334c8ae12616dddd6c32b75
sha512
fb6fdb6298534b05b2e72e41eae6885fa70a1d4d9fe62d957b6adc4066cd201429274bd673f9e282b940c2b7d808c92e634e8e38dc2f2c8eca6e4795e98e10dc
ripemd-160
98699bb0de85d294bf625960bba3868360ffa4a8
Diameter
40236260
Circumference
126405938.82393
Area
1.2715255550159E+15
Volume
3.410762188551E+22
Surface area
5.0861022200637E+15
Circumference
126405938.82393
Perimeter
80472520
Area
404739154696900
Diagonal
28451332.295585
Surface area
2428434928181400
Volume
8.1425949302823E+21
Space diagonal
34845623.313276
Perimeter
60354390
Area
1.7525719493688E+14
Altitude
17422811.656638
Surface area
1.7525719493688E+14
Volume
9.5961401527631E+20
Height
9483777.4318617