20502443 is an odd 8-digits composite number following 20502442
and preceding 20502444 . In scientific notation, it is written as 2.0502443 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18484704 positive integers (up to 20502443) that are relatively prime to 20502443.
20502443 has 8 divisors, whose sum is 22593648
The reverse of 20502443 is 34420502
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred two thousand four hundred forty-three
Scientific notation
2.0502443 × 10^7
Engineering notation
2.0502443 × 10^6
Prime Factorization
13 × 43 × 36677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502443
Product of the distinct prime numbers
The prime factorization of 20502443 is 13 × 43 × 36677.
Since it has a total of 3 prime factors.
2 , 7 , 42 , 3 , 856 , 171 , 1181 , 4018 , 81825 , 1660 , 758336 , 349503 , 618212 , 8672297 , 65967924 , 1889512 , 301921880 , 391818498 , 1173670191 , 4152273485
n×2
41004886
n×3
61507329
n×4
82009772
n×5
102512215
n÷2
10251221.5
n÷3
6834147.6666667
n÷3
5125610.75
n÷5
4100488.6
n2
420350168968249
n3
8.6182053793119E+21
n4
1.7669426455164E+29
n5
3.6226640873968E+36
2 √n
4527.9623452498
3 √n
273.69605506262
4 √n
67.290135571641
5 √n
28.997537759819
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
-20502442
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 20502443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101011110101011
3
Ternary
1102120122001202
4
Quaternary
1032031132223
5
Quinary
20222034233
6
Senary
2011234415
8
Octal
116153653
10
Decimal
20502443
12
Duodecimal
6a48a0b
16
Hexadecimal
138d7ab
20
Vigesimal
682g23
36
Base36
c7fsb
md5
553f881c2bc41eaeb3f434784247ed82
sha1
28d5a5ae6f7ace46f2004720a34b38bf0a8506d7
sha256
0af96c0b90257884129f468e5fc7ae116c59b0ae683cac143d40369626b685d1
sha512
5f5db1181872f34feb2fcf861afb6bdabe9348f3e3c565251b355cf6b318d2aa58d98f0bfe0891813c86fb0587e5d44dd3cca7cd2e43483bd4307a3dc9ee9f68
ripemd-160
361a3fddc06f1eaf5847b572fd129a3375c5d108
Diameter
41004886
Circumference
128820648.61889
Area
1.3205690027659E+15
Volume
3.6099854275699E+22
Surface area
5.2822760110635E+15
Circumference
128820648.61889
Perimeter
82009772
Area
420350168968249
Diagonal
28994832.952381
Surface area
2522101013809494
Volume
8.6182053793119E+21
Space diagonal
35511272.955285
Perimeter
61507329
Area
1.8201696240579E+14
Altitude
17755636.477642
Surface area
1.8201696240579E+14
Volume
1.0156652442283E+21
Height
9664944.3174604