20189884 is an even 8-digits composite number following 20189883
and preceding 20189885 . In scientific notation, it is written as 2.0189884 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 8280000 positive integers (up to 20189884) that are relatively prime to 20189884.
20189884 has 24 divisors, whose sum is 36384768
The reverse of 20189884 is 48898102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand eight hundred eighty-four
Scientific notation
2.0189884 × 10^7
Engineering notation
2.0189884 × 10^6
Prime Factorization
2 × 2 × 143 × 47 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10094942
Product of the distinct prime numbers
The prime factorization of 20189884 is 2 × 2 × 143 × 47 × 751.
Since it has a total of 5 prime factors.
8 , 10 , 31 , 97 , 884 , 890 , 6584 , 5468 , 18019 , 4942 , 815576 , 950546 , 6945372 , 1806411 , 26761370 , 8897914 , 200297416 , 483067281 , 2147050919 , 4205424089
n×2
40379768
n×3
60569652
n×4
80759536
n×5
100949420
n÷2
10094942
n÷3
6729961.3333333
n÷3
5047471
n÷5
4037976.8
n2
407631415933456
n3
8.2300310024522E+21
n4
1.6616337125591E+29
n5
3.3548191907058E+36
2 √n
4493.3154796876
3 √n
272.2980980651
4 √n
67.032197335964
5 √n
28.908580349827
1 , 2 , 4 , 47 , 94 , 143 , 188 , 286 , 572 , 751 , 1502 , 3004 , 6721 , 13442 , 26884 , 35297 , 70594 , 107393 , 141188 , 214786 , 429572 , 5047471 , 10094942 , 20189884
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
-20189883
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 20189884 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189884) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001001010111100
3
Ternary
1101222202022111
4
Quaternary
1031001022330
5
Quinary
20132034014
6
Senary
2000423404
8
Octal
115011274
10
Decimal
20189884
12
Duodecimal
6917b64
16
Hexadecimal
13412bc
20
Vigesimal
663ee4
36
Base36
c0qm4
md5
9e1ab5e58a68908a9730f71fc4fe87ab
sha1
7337e9c865b33f214d257e97bb5f82821878a444
sha256
9559ca13f1f965404690821520511d0b8c183013cefaa0603c697aff01a55787
sha512
98f0f581799a31f11ad1728619eab4a5281ba6905a2e34766078d74117bb7ab1295a2ed9d9d40518ea0b7391eba46b5a1e9aef9c95155ddca3aa408ad3cae19b
ripemd-160
e643ca5d40cbf52533b2bd01b5477bb4613ddb68
Diameter
40379768
Circumference
126856782.50246
Area
1.280611861669E+15
Volume
3.447387324816E+22
Surface area
5.1224474466758E+15
Circumference
126856782.50246
Perimeter
80759536
Area
407631415933456
Diagonal
28552807.77554
Surface area
2445788495600736
Volume
8.2300310024522E+21
Space diagonal
34969904.886922
Perimeter
60569652
Area
1.765095807895E+14
Altitude
17484952.443461
Surface area
1.765095807895E+14
Volume
9.6991845520158E+20
Height
9517602.5918465