20684446 is an even 8-digits composite number following 20684445
and preceding 20684447 . In scientific notation, it is written as 2.0684446 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10342222 positive integers (up to 20684446) that are relatively prime to 20684446.
20684446 has 4 divisors, whose sum is 31026672
The reverse of 20684446 is 64448602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-four thousand four hundred forty-six
Scientific notation
2.0684446 × 10^7
Engineering notation
2.0684446 × 10^6
Prime Factorization
2 × 10342223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20684446
Product of the distinct prime numbers
The prime factorization of 20684446 is 2 × 10342223.
Since it has a total of 2 prime factors.
7 , 3 , 57 , 35 , 906 , 730 , 9188 , 7991 , 81928 , 70193 , 199847 , 739548 , 8645996 , 1623434 , 87906460 , 6777296 , 869280278 , 23692095 , 8735727416 , 7015149965
n×2
41368892
n×3
62053338
n×4
82737784
n×5
103422230
n÷2
10342223
n÷3
6894815.3333333
n÷3
5171111.5
n÷5
4136889.2
n2
427846306326916
n3
8.8497638195186E+21
n4
1.8305246183759E+29
n5
3.7863387620466E+36
2 √n
4548.0156112309
3 √n
274.50354948889
4 √n
67.438976943833
5 √n
29.048838943139
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684446 can be divided by 4 positive divisors.
The sum of these divisors (counting 20684446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001111010011110
3
Ternary
1102220212201121
4
Quaternary
1032321322132
5
Quinary
20243400241
6
Senary
2015201154
8
Octal
116717236
10
Decimal
20684446
12
Duodecimal
6b161ba
16
Hexadecimal
13b9e9e
20
Vigesimal
695b26
36
Base36
cbc7y
md5
117a3663ec3ba0c5f1858f5aae68cccf
sha1
8772cfed5a8b787bbb9bdbf21074a7b1dffd7c36
sha256
c5e272673b07a5eb855f21436b77aa650e15eabb5cf4d8742e9625a307cb1160
sha512
a60d5597136510fe6364622da849a85790ff4f1739ad8f716e774bcfbfef770bd685aaef51e3de563aa36c42f81fe7552e946a0011ef9b1e252fb3f99542ff9f
ripemd-160
5ff24203b712df330794a7f5fafd86e9ecc65268
Diameter
41368892
Circumference
129964207.19435
Area
1.3441188128222E+15
Volume
3.7069804001872E+22
Surface area
5.3764752512887E+15
Circumference
129964207.19435
Perimeter
82737784
Area
427846306326916
Diagonal
29252224.063374
Surface area
2567077837961496
Volume
8.8497638195186E+21
Space diagonal
35826511.398415
Perimeter
62053338
Area
1.8526288509722E+14
Altitude
17913255.699207
Surface area
1.8526288509722E+14
Volume
1.0429546681135E+21
Height
9750741.354458