20423218 is an even 8-digits composite number following 20423217
and preceding 20423219 . In scientific notation, it is written as 2.0423218 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9767604 positive integers (up to 20423218) that are relatively prime to 20423218.
20423218 has 8 divisors, whose sum is 31966848
The reverse of 20423218 is 81232402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred twenty-three thousand two hundred eighteen
Scientific notation
2.0423218 × 10^7
Engineering notation
2.0423218 × 10^6
Prime Factorization
2 × 23 × 443983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20423218
Product of the distinct prime numbers
The prime factorization of 20423218 is 2 × 23 × 443983.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 38 , 351 , 313 , 5993 , 6116 , 30341 , 40668 , 245118 , 360082 , 5245509 , 9214715 , 78042361 , 24312396 , 363008518 , 845976112 , 9294077452 , 5491143313
n×2
40846436
n×3
61269654
n×4
81692872
n×5
102116090
n÷2
10211609
n÷3
6807739.3333333
n÷3
5105804.5
n÷5
4084643.6
n2
417107833475524
n3
8.5186842125783E+21
n4
1.7397894474665E+29
n5
3.5532099159707E+36
2 √n
4519.2054611403
3 √n
273.34306363669
4 √n
67.225035969795
5 √n
28.975092736102
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
-20423217
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 20423218 can be divided by 8 positive divisors.
The sum of these divisors (counting 20423218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111010001000110010
3
Ternary
1102102121101111
4
Quaternary
1031322020302
5
Quinary
20212020333
6
Senary
2005423534
8
Octal
115721062
10
Decimal
20423218
12
Duodecimal
6a0abaa
16
Hexadecimal
137a232
20
Vigesimal
67ci0i
36
Base36
c5qnm
md5
d14aa97ab6d1f81f175949550f8f5aaf
sha1
b18d4acf5c00d1ac91e0b942f6ab8356d6ebe4d7
sha256
04afae6eb6a10ca8e121a78d2f5dc8358b42b67f3f7cd90627fd651455ba106c
sha512
6b31a5a5ee6f0d7f06567bece2f1c74e0ceb71d79347dbb59b3e0453b866e9fb5f95802400ba1bd8e311062f5ca4d4163d44f4abc0086901f47777f8e6fa34bb
ripemd-160
7a4ec6041d1c7af27976f129ea1d7260a0cf0f80
Diameter
40846436
Circumference
128322863.26293
Area
1.3103829054015E+15
Volume
3.5682980987317E+22
Surface area
5.2415316216058E+15
Circumference
128322863.26293
Perimeter
81692872
Area
417107833475524
Diagonal
28882791.882902
Surface area
2502647000853144
Volume
8.5186842125783E+21
Space diagonal
35374051.230055
Perimeter
61269654
Area
1.8061298995365E+14
Altitude
17687025.615028
Surface area
1.8061298995365E+14
Volume
1.0039365622502E+21
Height
9627597.2943008