20169918 is an even 8-digits composite number following 20169917
and preceding 20169919 . In scientific notation, it is written as 2.0169918 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6723288 positive integers (up to 20169918) that are relatively prime to 20169918.
20169918 has 8 divisors, whose sum is 31375512
The reverse of 20169918 is 81996102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-nine thousand nine hundred eighteen
Scientific notation
2.0169918 × 10^7
Engineering notation
2.0169918 × 10^6
Prime Factorization
2 × 27 × 373517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20169918
Product of the distinct prime numbers
The prime factorization of 20169918 is 2 × 27 × 373517.
Since it has a total of 3 prime factors.
1 , 7 , 66 , 2 , 200 , 541 , 6450 , 547 , 3243 , 53101 , 145745 , 455894 , 5675551 , 6038078 , 50869531 , 35214602 , 84327098 , 250214856 , 3856439916 , 6819939209
n×2
40339836
n×3
60509754
n×4
80679672
n×5
100849590
n÷2
10084959
n÷3
6723306
n÷3
5042479.5
n÷5
4033983.6
n2
406825592126724
n3
8.2056388334975E+21
n4
1.6550706240926E+29
n5
3.3382638772156E+36
2 √n
4491.093185406
3 √n
272.20830892532
4 √n
67.015618966074
5 √n
28.902860483718
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20169918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100010010111110
3
Ternary
1101221201221000
4
Quaternary
1030330102332
5
Quinary
20130414133
6
Senary
2000151130
8
Octal
114742276
10
Decimal
20169918
12
Duodecimal
69084a6
16
Hexadecimal
133c4be
20
Vigesimal
6614fi
36
Base36
c0b7i
md5
500f7221e6966999488cfcfe15059faf
sha1
6a6147978846158ba172c1248f5c44c2286121fd
sha256
45d2ff2e46e08e0a056a8157d01c0a3ea8a3109546cc8567f0ddbb4cfa49d44c
sha512
4045de0ea6bfb0821ff78c8130efc47292f339d15f742406db275a2561ee20a663137cce6bde7389b08af2e9f7a040307a1032efa95ea66eea53d3e56f66b4a3
ripemd-160
9b952f0a311c3fc9ef1ad0874a6bd40533d20554
Diameter
40339836
Circumference
126731332.42462
Area
1.2780802915176E+15
Volume
3.4371699569769E+22
Surface area
5.1123211660705E+15
Circumference
126731332.42462
Perimeter
80679672
Area
406825592126724
Diagonal
28524571.587553
Surface area
2440953552760344
Volume
8.2056388334975E+21
Space diagonal
34935322.760498
Perimeter
60509754
Area
1.7616064884569E+14
Altitude
17467661.380249
Surface area
1.7616064884569E+14
Volume
9.6704381052229E+20
Height
9508190.5291844