20641188 is an even 8-digits composite number following 20641187
and preceding 20641189 . In scientific notation, it is written as 2.0641188 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6785856 positive integers (up to 20641188) that are relatively prime to 20641188.
20641188 has 24 divisors, whose sum is 48824608
The reverse of 20641188 is 88114602
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred forty-one thousand one hundred eighty-eight
Scientific notation
2.0641188 × 10^7
Engineering notation
2.0641188 × 10^6
Prime Factorization
2 × 2 × 3 × 73 × 23563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10320594
Product of the distinct prime numbers
The prime factorization of 20641188 is 2 × 2 × 3 × 73 × 23563.
Since it has a total of 5 prime factors.
6 , 2 , 81 , 94 , 331 , 629 , 5994 , 6173 , 14325 , 62197 , 883190 , 377194 , 4464446 , 6738966 , 680884 , 52943616 , 742001570 , 588059408 , 8731026819 , 7701413262
n×2
41282376
n×3
61923564
n×4
82564752
n×5
103205940
n÷2
10320594
n÷3
6880396
n÷3
5160297
n÷5
4128237.6
n2
426058642051344
n3
8.7943565296065E+21
n4
1.8152596646664E+29
n5
3.7469116007195E+36
2 √n
4543.2574217185
3 √n
274.31205677677
4 √n
67.403689971087
5 √n
29.036678625405
1 , 2 , 3 , 4 , 6 , 12 , 73 , 146 , 219 , 292 , 438 , 876 , 23563 , 47126 , 70689 , 94252 , 141378 , 282756 , 1720099 , 3440198 , 5160297 , 6880396 , 10320594 , 20641188
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
-20641187
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 20641188 can be divided by 24 positive divisors.
The sum of these divisors (counting 20641188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110101111010110100100
3
Ternary
1102211200101110
4
Quaternary
1032233112210
5
Quinary
20241004223
6
Senary
2014225020
8
Octal
116572644
10
Decimal
20641188
12
Duodecimal
6ab5170
16
Hexadecimal
13af5a4
20
Vigesimal
6902j8
36
Base36
caeuc
md5
ab14d196049b5abb6e3ff9dc6ff4ce94
sha1
c43be9082e636610bba5426f0a9d9af98eec66ca
sha256
6bf10832d4f276f4e87d05e17bd1d272890eaf31b00d7a9df19333aa3d64468e
sha512
61d45f96edffc8037a069d21f1ce40407309a05732b2640f10d8ecc2edbae771722fa45b1abb7ec4a35857b92fc9a8a9d866a33156acbc28ceb2caf170c638c9
ripemd-160
3cbac1e052ab1e99a4a3fd6556a0dc33d3cfb2bb
Diameter
41282376
Circumference
129692409.16433
Area
1.3385026998669E+15
Volume
3.6837714488615E+22
Surface area
5.3540107994678E+15
Circumference
129692409.16433
Perimeter
82564752
Area
426058642051344
Diagonal
29191048.013093
Surface area
2556351852308064
Volume
8.7943565296065E+21
Space diagonal
35751586.344581
Perimeter
61923564
Area
1.8448880375918E+14
Altitude
17875793.172291
Surface area
1.8448880375918E+14
Volume
1.0364248563762E+21
Height
9730349.3376976