20188368 is an even 8-digits composite number following 20188367
and preceding 20188369 . In scientific notation, it is written as 2.0188368 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 6729408 positive integers (up to 20188368) that are relatively prime to 20188368.
20188368 has 20 divisors, whose sum is 43461380
The reverse of 20188368 is 86388102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-eight thousand three hundred sixty-eight
Scientific notation
2.0188368 × 10^7
Engineering notation
2.0188368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 140197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2523546
Product of the distinct prime numbers
The prime factorization of 20188368 is 2 × 2 × 2 × 2 × 9 × 140197.
Since it has a total of 6 prime factors.
10 , 5 , 22 , 92 , 164 , 610 , 5851 , 5338 , 31081 , 26499 , 38698 , 926033 , 9540751 , 290514 , 62327313 , 71564408 , 67849901 , 266262306 , 3304304429 , 2391113415
n×2
40376736
n×3
60565104
n×4
80753472
n×5
100941840
n÷2
10094184
n÷3
6729456
n÷3
5047092
n÷5
4037673.6
n2
407570202503424
n3
8.2281772339736E+21
n4
1.6611346996868E+29
n5
3.3535598614847E+36
2 √n
4493.1467814884
3 √n
272.29128253562
4 √n
67.030938987071
5 √n
28.908146204448
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 140197 , 280394 , 560788 , 1121576 , 1261773 , 2243152 , 2523546 , 5047092 , 10094184 , 20188368
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188368 can be divided by 20 positive divisors.
The sum of these divisors (counting 20188368) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000000110011010000
3
Ternary
1101222200020100
4
Quaternary
1031000303100
5
Quinary
20132011433
6
Senary
2000412400
8
Octal
115006320
10
Decimal
20188368
12
Duodecimal
6917100
16
Hexadecimal
1340cd0
20
Vigesimal
663ai8
36
Base36
c0pg0
md5
097f1a475018b526630eebe786276fde
sha1
41c2463de6c044919f749cf9eff29900836bc609
sha256
94dc68e6f9a181fad062b9c9a5a2c0d212d0796db32d619b6c3600984bca0355
sha512
a46552c3a280df92d355fd2b8a377301e6a1fd599fb5f977fdbe0803014b1443ffc1d493bf15d7c176269f9b15fb4b3293ff6a49808e43a0186a6ac8eae76677
ripemd-160
4009530b3c3551de67901b755f4548a4c804dfc7
Diameter
40376736
Circumference
126847257.19353
Area
1.2804195540069E+15
Volume
3.4466108200915E+22
Surface area
5.1216782160274E+15
Circumference
126847257.19353
Perimeter
80753472
Area
407570202503424
Diagonal
28550663.827779
Surface area
2445421215020544
Volume
8.2281772339736E+21
Space diagonal
34967279.097898
Perimeter
60565104
Area
1.7648307459677E+14
Altitude
17483639.548949
Surface area
1.7648307459677E+14
Volume
9.6969998649126E+20
Height
9516887.942593