20443018 is an even 8-digits composite number following 20443017
and preceding 20443019 . In scientific notation, it is written as 2.0443018 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9945216 positive integers (up to 20443018) that are relatively prime to 20443018.
20443018 has 8 divisors, whose sum is 31493412
The reverse of 20443018 is 81034402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred forty-three thousand eighteen
Scientific notation
2.0443018 × 10^7
Engineering notation
2.0443018 × 10^6
Prime Factorization
2 × 37 × 276257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20443018
Product of the distinct prime numbers
The prime factorization of 20443018 is 2 × 37 × 276257.
Since it has a total of 3 prime factors.
5 , 1 , 70 , 75 , 225 , 879 , 5628 , 8562 , 39496 , 50052 , 617186 , 709054 , 5949079 , 464408 , 65635444 , 72694310 , 855953266 , 836977808 , 8067914332 , 716357802
n×2
40886036
n×3
61329054
n×4
81772072
n×5
102215090
n÷2
10221509
n÷3
6814339.3333333
n÷3
5110754.5
n÷5
4088603.6
n2
417916984948324
n3
8.5434844458043E+21
n4
1.746546063083E+29
n5
3.5704672605434E+36
2 √n
4521.3955810126
3 √n
273.43136909029
4 √n
67.241323462679
5 √n
28.980708741234
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
-20443017
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 20443018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20443018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111110001010
3
Ternary
1102110121112211
4
Quaternary
1031332332022
5
Quinary
20213134033
6
Senary
2010055334
8
Octal
115767612
10
Decimal
20443018
12
Duodecimal
6a1a54a
16
Hexadecimal
137ef8a
20
Vigesimal
67f7ai
36
Base36
c65xm
md5
ff32ba5634cbb5ffd3070c5f5d9628e9
sha1
6252a35c75c9aa50668b914fec657a3b36dd5275
sha256
ad711afb961487f187958bc9e6cd0e797d64c210a9897bf08fd766994487d50d
sha512
52c29fdfbb79c6c7d59e1d6c0296e741d305973c3070bde322e5920333176f87190ffc66b47b0442904c5037d83811919fe8c73a21a6e3b40797d1e5a3760b6a
ripemd-160
bc40bbb3e1bfee62b237db7886b7f573b8598bb1
Diameter
40886036
Circumference
128447270.33201
Area
1.3129249297241E+15
Volume
3.578686396133E+22
Surface area
5.2516997188962E+15
Circumference
128447270.33201
Perimeter
81772072
Area
417916984948324
Diagonal
28910793.311437
Surface area
2507501909689944
Volume
8.5434844458043E+21
Space diagonal
35408345.836045
Perimeter
61329054
Area
1.8096336281912E+14
Altitude
17704172.918023
Surface area
1.8096336281912E+14
Volume
1.006859297765E+21
Height
9636931.1038124