20388626 is an even 8-digits composite number following 20388625
and preceding 20388627 . In scientific notation, it is written as 2.0388626 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9751060 positive integers (up to 20388626) that are relatively prime to 20388626.
20388626 has 8 divisors, whose sum is 31912704
The reverse of 20388626 is 62688302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred eighty-eight thousand six hundred twenty-six
Scientific notation
2.0388626 × 10^7
Engineering notation
2.0388626 × 10^6
Prime Factorization
2 × 23 × 443231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20388626
Product of the distinct prime numbers
The prime factorization of 20388626 is 2 × 23 × 443231.
Since it has a total of 3 prime factors.
8 , 9 , 8 , 34 , 990 , 536 , 4723 , 6305 , 10824 , 54910 , 721323 , 185975 , 5470133 , 3179201 , 30473736 , 26975181 , 342237887 , 489700554 , 7764020741 , 7037776013
n×2
40777252
n×3
61165878
n×4
81554504
n×5
101943130
n÷2
10194313
n÷3
6796208.6666667
n÷3
5097156.5
n÷5
4077725.2
n2
415696070167876
n3
8.4754717043226E+21
n4
1.7280322275302E+29
n5
3.5232202803059E+36
2 √n
4515.3766177363
3 √n
273.18865070788
4 √n
67.196552126849
5 √n
28.965270717213
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
-20388625
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 20388626 can be divided by 8 positive divisors.
The sum of these divisors (counting 20388626) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001101100010010
3
Ternary
1102100211221022
4
Quaternary
1031301230102
5
Quinary
20204414001
6
Senary
2004555442
8
Octal
115615422
10
Decimal
20388626
12
Duodecimal
69b2b82
16
Hexadecimal
1371b12
20
Vigesimal
678bb6
36
Base36
c4zyq
md5
e8af8dd1c3b2b5d855fbe9c5249c1997
sha1
25275dc12a7a14081a7a7b36f6dabc31249a876c
sha256
d5f5f872a256eafa865778d8ae798bf80717b583164dbd49f30edeb11b1d7720
sha512
70b1f29c1b42e2aa3efc5f7dbce608aba057b310afa69c9adf8c001c6d57e80a5ab3ea4ce07b1d148a709e859fa7f5af33232d818e77d8700f1467ec287b29ef
ripemd-160
d70c3f9bd5f530d980cb03afb620877125e5345e
Diameter
40777252
Circumference
128105515.31678
Area
1.3059477201655E+15
Volume
3.5501972856011E+22
Surface area
5.2237908806622E+15
Circumference
128105515.31678
Perimeter
81554504
Area
415696070167876
Diagonal
28833871.407353
Surface area
2494176421007256
Volume
8.4754717043226E+21
Space diagonal
35314136.12852
Perimeter
61165878
Area
1.8000167850937E+14
Altitude
17657068.06426
Surface area
1.8000167850937E+14
Volume
9.9884391931353E+20
Height
9611290.4691176