20809634 is an even 8-digits composite number following 20809633
and preceding 20809635 . In scientific notation, it is written as 2.0809634 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10376100 positive integers (up to 20809634) that are relatively prime to 20809634.
20809634 has 8 divisors, whose sum is 31300608
The reverse of 20809634 is 43690802
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred nine thousand six hundred thirty-four
Scientific notation
2.0809634 × 10^7
Engineering notation
2.0809634 × 10^6
Prime Factorization
2 × 367 × 28351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20809634
Product of the distinct prime numbers
The prime factorization of 20809634 is 2 × 367 × 28351.
Since it has a total of 3 prime factors.
4 , 9 , 47 , 30 , 782 , 818 , 9123 , 3574 , 7776 , 91660 , 903858 , 626745 , 8209073 , 9457495 , 82281531 , 94141315 , 79668715 , 537634002 , 4662342998 , 9874661934
n×2
41619268
n×3
62428902
n×4
83238536
n×5
104048170
n÷2
10404817
n÷3
6936544.6666667
n÷3
5202408.5
n÷5
4161926.8
n2
433040867213956
n3
9.011421953765E+21
n4
1.8752439267742E+29
n5
3.9023139776893E+36
2 √n
4561.7577752441
3 √n
275.05622651967
4 √n
67.540786012928
5 √n
29.083916450966
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
-20809633
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 20809634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20809634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000011110100010
3
Ternary
1110011020110012
4
Quaternary
1033120132202
5
Quinary
20311402014
6
Senary
2022004522
8
Octal
117303642
10
Decimal
20809634
12
Duodecimal
6b76742
16
Hexadecimal
13d87a2
20
Vigesimal
6a141e
36
Base36
ce0te
md5
a971cad519dc5d7e850b39ec154c9cb4
sha1
df4e23d218576ce78937be976a0d35e217fdb64b
sha256
adc201a4bf9924ea15e0c142780dd92f1c7e6b4a803623470753d6d0da5aa04a
sha512
4f562c0dfe513924cfe3e61843b38093e0e2ae741c6140223aeb9c7f1e0a8a39fbb2d84539cc87b11fd2e1d691ee3c060ebf4fba89f336fb4fe50bbcd058354e
ripemd-160
e1ce12ad0a6fcd8683dd4c934ac0fa34774e5118
Diameter
41619268
Circumference
130750786.59658
Area
1.3604380071435E+15
Volume
3.7746956011128E+22
Surface area
5.4417520285741E+15
Circumference
130750786.59658
Perimeter
83238536
Area
433040867213956
Diagonal
29429266.63082
Surface area
2598245203283736
Volume
9.011421953765E+21
Space diagonal
36043343.374913
Perimeter
62428902
Area
1.8751219594206E+14
Altitude
18021671.687456
Surface area
1.8751219594206E+14
Volume
1.0620062619401E+21
Height
9809755.5436068