20443142 is an even 8-digits composite number following 20443141
and preceding 20443143 . In scientific notation, it is written as 2.0443142 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10221570 positive integers (up to 20443142) that are relatively prime to 20443142.
20443142 has 4 divisors, whose sum is 30664716
The reverse of 20443142 is 24134402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred forty-three thousand one hundred forty-two
Scientific notation
2.0443142 × 10^7
Engineering notation
2.0443142 × 10^6
Prime Factorization
2 × 10221571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20443142
Product of the distinct prime numbers
The prime factorization of 20443142 is 2 × 10221571.
Since it has a total of 2 prime factors.
9 , 5 , 86 , 97 , 600 , 321 , 4435 , 9 , 28168 , 50168 , 29752 , 301181 , 3794317 , 5633943 , 62364189 , 35660353 , 33427505 , 257637918 , 4686280301 , 9513987683
n×2
40886284
n×3
61329426
n×4
81772568
n×5
102215710
n÷2
10221571
n÷3
6814380.6666667
n÷3
5110785.5
n÷5
4088628.4
n2
417922054832164
n3
8.5436399118657E+21
n4
1.7465884391514E+29
n5
3.570575547713E+36
2 √n
4521.4092935721
3 √n
273.43192193464
4 √n
67.241425427872
5 √n
28.980743898462
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20443141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20443142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20443142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111111000000000110
3
Ternary
1102110121201102
4
Quaternary
1031333000012
5
Quinary
20213140032
6
Senary
2010100102
8
Octal
115770006
10
Decimal
20443142
12
Duodecimal
6a1a632
16
Hexadecimal
137f006
20
Vigesimal
67f7h2
36
Base36
c6612
md5
7b731bcc3fc5e58c008d552d3e9a063d
sha1
2ae19283198c4c3422b1da97cc188bc3ad18b00d
sha256
3ea97fa81618819bc71b8c33d0d8ee58161a9b938e3bf1e35489f205572eee84
sha512
1b027d1f37135adc013f149939ec43035fc7de34ee03ab0d3a065fbeae43490e3aaa5f1c1119f2d1245df170fa9d37e2fd2ecf190e44db341b78da9f91c46f87
ripemd-160
b09729505ed486bea1c8dab1cd74d93e7b2490a1
Diameter
40886284
Circumference
128448049.44699
Area
1.3129408572339E+15
Volume
3.5787515176045E+22
Surface area
5.2517634289355E+15
Circumference
128448049.44699
Perimeter
81772568
Area
417922054832164
Diagonal
28910968.673919
Surface area
2507532328992984
Volume
8.5436399118657E+21
Space diagonal
35408560.610345
Perimeter
61329426
Area
1.8096555814322E+14
Altitude
17704280.305173
Surface area
1.8096555814322E+14
Volume
1.006877619616E+21
Height
9636989.557973