20688084 is an even 8-digits composite number following 20688083
and preceding 20688085 . In scientific notation, it is written as 2.0688084 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6748752 positive integers (up to 20688084) that are relatively prime to 20688084.
20688084 has 12 divisors, whose sum is 36292704
The reverse of 20688084 is 48088602
Previous prime number is 423
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-eight thousand eighty-four
Scientific notation
2.0688084 × 10^7
Engineering notation
2.0688084 × 10^6
Prime Factorization
2 × 2 × 423 × 12227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10344042
Product of the distinct prime numbers
The prime factorization of 20688084 is 2 × 2 × 423 × 12227.
Since it has a total of 4 prime factors.
8 , 1 , 55 , 97 , 751 , 893 , 3607 , 2369 , 66477 , 77121 , 172989 , 782861 , 6136943 , 4904487 , 53442281 , 93101567 , 665402570 , 669127571 , 9457769790 , 7250511746
n×2
41376168
n×3
62064252
n×4
82752336
n×5
103440420
n÷2
10344042
n÷3
6896028
n÷3
5172021
n÷5
4137616.8
n2
427996819591056
n3
8.8544341554326E+21
n4
1.8318127758006E+29
n5
3.7896696578036E+36
2 √n
4548.4155482981
3 √n
274.51964186044
4 √n
67.441942056098
5 √n
29.049860698733
1 , 2 , 4 , 423 , 846 , 1692 , 12227 , 24454 , 48908 , 5172021 , 10344042 , 20688084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20688083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20688084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20688084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010110011010100
3
Ternary
1102221001201100
4
Quaternary
1032322303110
5
Quinary
20244004314
6
Senary
2015230100
8
Octal
116726324
10
Decimal
20688084
12
Duodecimal
6b18330
16
Hexadecimal
13bacd4
20
Vigesimal
696044
36
Base36
cbf10
md5
e119b0734c372bdec8249da5bc2e2dbb
sha1
259b894c660f5c054656901b0f83f6342569ecb0
sha256
c894865209c5e3aa6fe7017d9db6be15ecae3d74edfc643ad09fec36892ab67a
sha512
98e0db09c72110845aa3e2bd289d4aeff7e6201e3fdfb37c950140461e468f6051317dfa0e1ad9457b00cd3b5df46d8a999fe8743ff7f0d5595a050954574fb8
ripemd-160
9604d369f0c7339e2ff9007a5e4c525f6d60d445
Diameter
41376168
Circumference
129987065.4225
Area
1.3445916641871E+15
Volume
3.7089367059202E+22
Surface area
5.3783666567482E+15
Circumference
129987065.4225
Perimeter
82752336
Area
427996819591056
Diagonal
29257368.972314
Surface area
2567980917546336
Volume
8.8544341554326E+21
Space diagonal
35832812.599253
Perimeter
62064252
Area
1.853280592524E+14
Altitude
17916406.299626
Surface area
1.853280592524E+14
Volume
1.0435050724794E+21
Height
9752456.3241046