20658620 is an even 8-digits composite number following 20658619
and preceding 20658621 . In scientific notation, it is written as 2.0658620 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8211456 positive integers (up to 20658620) that are relatively prime to 20658620.
20658620 has 24 divisors, whose sum is 43656144
The reverse of 20658620 is 02685602
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred fifty-eight thousand six hundred twenty
Scientific notation
2.0658620 × 10^7
Engineering notation
2.0658620 × 10^6
Prime Factorization
2 × 2 × 5 × 163 × 6337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10329310
Product of the distinct prime numbers
The prime factorization of 20658620 is 2 × 2 × 5 × 163 × 6337.
Since it has a total of 5 prime factors.
4 , 7 , 97 , 65 , 141 , 535 , 3398 , 485 , 26158 , 63744 , 561488 , 857670 , 4056058 , 7708566 , 70809120 , 80684797 , 662042603 , 885687269 , 6956748120 , 7692872175
n×2
41317240
n×3
61975860
n×4
82634480
n×5
103293100
n÷2
10329310
n÷3
6886206.6666667
n÷3
5164655
n÷5
4131724
n2
426778580304400
n3
8.8166565146481E+21
n4
1.8213995660664E+29
n5
3.762760150353E+36
2 √n
4545.1754641598
3 √n
274.38925618161
4 √n
67.417916492278
5 √n
29.041581409876
1 , 2 , 4 , 5 , 10 , 20 , 163 , 326 , 652 , 815 , 1630 , 3260 , 6337 , 12674 , 25348 , 31685 , 63370 , 126740 , 1032931 , 2065862 , 4131724 , 5164655 , 10329310 , 20658620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20658619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20658620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20658620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110110011100110111100
3
Ternary
1102212120022002
4
Quaternary
1032303212330
5
Quinary
20242033440
6
Senary
2014441432
8
Octal
116634674
10
Decimal
20658620
12
Duodecimal
6b03278
16
Hexadecimal
13b39bc
20
Vigesimal
6926b0
36
Base36
casak
md5
6c7f343f0c27a39cbc8966590f13ea3c
sha1
b15d46a480c0f98fb33c303e7556a76a745cb73c
sha256
8aa9a915bc6d906c3ba00e888400082a98f5acca9dcc6780e8eefa62d38ff21a
sha512
a2d5942c6fe3b74dce7512ad0a1a5017c4f4625ef0c781b3ebc971658b33abbd2c06ace3563420224b3ccb04321841457e7641f313015ecdf4ed886404479614
ripemd-160
8ba815745ece7e5a640f7f591dc463b282e4b195
Diameter
41317240
Circumference
129801937.65061
Area
1.3407644525938E+15
Volume
3.6931124447524E+22
Surface area
5.3630578103751E+15
Circumference
129801937.65061
Perimeter
82634480
Area
426778580304400
Diagonal
29215700.583912
Surface area
2560671481826400
Volume
8.8166565146481E+21
Space diagonal
35781779.454259
Perimeter
61975860
Area
1.8480054616733E+14
Altitude
17890889.727129
Surface area
1.8480054616733E+14
Volume
1.0390529348167E+21
Height
9738566.861304