20809622 is an even 8-digits composite number following 20809621
and preceding 20809623 . In scientific notation, it is written as 2.0809622 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10404810 positive integers (up to 20809622) that are relatively prime to 20809622.
20809622 has 4 divisors, whose sum is 31214436
The reverse of 20809622 is 22690802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred nine thousand six hundred twenty-two
Scientific notation
2.0809622 × 10^7
Engineering notation
2.0809622 × 10^6
Prime Factorization
2 × 10404811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20809622
Product of the distinct prime numbers
The prime factorization of 20809622 is 2 × 10404811.
Since it has a total of 2 prime factors.
3 , 3 , 75 , 52 , 91 , 250 , 7833 , 3586 , 13012 , 77938 , 870295 , 121879 , 1294676 , 379759 , 25079525 , 99172698 , 858916214 , 760700760 , 3969194744 , 4336889269
n×2
41619244
n×3
62428866
n×4
83238488
n×5
104048110
n÷2
10404811
n÷3
6936540.6666667
n÷3
5202405.5
n÷5
4161924.4
n2
433040367782884
n3
9.0114063643028E+21
n4
1.8752396012954E+29
n5
3.9023027262387E+36
2 √n
4561.7564599614
3 √n
275.05617364872
4 √n
67.540776275976
5 √n
29.083913096683
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
-20809621
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 20809622 can be divided by 4 positive divisors.
The sum of these divisors (counting 20809622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000011110010110
3
Ternary
1110011020102202
4
Quaternary
1033120132112
5
Quinary
20311401442
6
Senary
2022004502
8
Octal
117303626
10
Decimal
20809622
12
Duodecimal
6b76732
16
Hexadecimal
13d8796
20
Vigesimal
6a1412
36
Base36
ce0t2
md5
93b145209f26aedd47f002b1f27cfc1e
sha1
72cdedcc7534e1339ff759fb938baddb47b442aa
sha256
56444f3620e699b19cd5ad491a33f53acb7ad6b34a3305d4a4b7016276c073c2
sha512
0fd594b1084170af354300fa9d3c06c98b39703955b26fe6dbd778d6a59e1d139ffd5b9138f2a288467cb3c419a8a4917afa24e067ff0152b16a79cdc0e55831
ripemd-160
0db4c0354f1b6b5466e805965e7b5a487818740e
Diameter
41619244
Circumference
130750711.19836
Area
1.3604364381345E+15
Volume
3.7746890710141E+22
Surface area
5.4417457525381E+15
Circumference
130750711.19836
Perimeter
83238488
Area
433040367782884
Diagonal
29429249.660258
Surface area
2598242206697304
Volume
9.0114063643028E+21
Space diagonal
36043322.590303
Perimeter
62428866
Area
1.8751197968207E+14
Altitude
18021661.295152
Surface area
1.8751197968207E+14
Volume
1.0620044247044E+21
Height
9809749.8867525