20684447 is an odd 8-digits composite number following 20684446
and preceding 20684448 . In scientific notation, it is written as 2.0684447 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17705952 positive integers (up to 20684447) that are relatively prime to 20684447.
20684447 has 8 divisors, whose sum is 23670816
The reverse of 20684447 is 74448602
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-four thousand four hundred forty-seven
Scientific notation
2.0684447 × 10^7
Engineering notation
2.0684447 × 10^6
Prime Factorization
7 × 2917 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684447
Product of the distinct prime numbers
The prime factorization of 20684447 is 7 × 2917 × 1013.
Since it has a total of 3 prime factors.
7 , 9 , 80 , 4 , 995 , 28 , 1390 , 1222 , 84194 , 87804 , 599136 , 155824 , 4238595 , 3319029 , 55054683 , 48542833 , 354567898 , 3326050 , 8524363340 , 3150848287
n×2
41368894
n×3
62053341
n×4
82737788
n×5
103422235
n÷2
10342223.5
n÷3
6894815.6666667
n÷3
5171111.75
n÷5
4136889.4
n2
427846347695809
n3
8.8497651030575E+21
n4
1.8305249723664E+29
n5
3.786339677309E+36
2 √n
4548.015721169
3 √n
274.50355391256
4 √n
67.438977758926
5 √n
29.048839224015
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
-20684446
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 20684447 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111010011111
3
Ternary
1102220212201122
4
Quaternary
1032321322133
5
Quinary
20243400242
6
Senary
2015201155
8
Octal
116717237
10
Decimal
20684447
12
Duodecimal
6b161bb
16
Hexadecimal
13b9e9f
20
Vigesimal
695b27
36
Base36
cbc7z
md5
037c5c21b722cb618d20308695403f34
sha1
66cc743334927ea9a38542f6c91ad8bd66fce629
sha256
24e5b69417bccae1820527b2d92809ba2e1cc40eb77c115b4e3ebdbdf851bc34
sha512
e625eb5aac31ec9f6909addd0b3657430dce5a7535ad65174febadda3848591a4cb6d26397ca518e475a3d2eb8013b29fd444339e81a7016e7b8b9e09b9bfb6a
ripemd-160
3bcd0e49d5816f3b8591710c125558e7b3bbeace
Diameter
41368894
Circumference
129964213.47753
Area
1.3441189427864E+15
Volume
3.7069809378348E+22
Surface area
5.3764757711455E+15
Circumference
129964213.47753
Perimeter
82737788
Area
427846347695809
Diagonal
29252225.477587
Surface area
2567078086174854
Volume
8.8497651030575E+21
Space diagonal
35826513.130466
Perimeter
62053341
Area
1.8526290301048E+14
Altitude
17913256.565233
Surface area
1.8526290301048E+14
Volume
1.04295481938E+21
Height
9750741.8258625