20218307 is an odd 8-digits composite number following 20218306
and preceding 20218308 . In scientific notation, it is written as 2.0218307 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19416544 positive integers (up to 20218307) that are relatively prime to 20218307.
20218307 has 8 divisors, whose sum is 21027600
The reverse of 20218307 is 70381202
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand three hundred seven
Scientific notation
2.0218307 × 10^7
Engineering notation
2.0218307 × 10^6
Prime Factorization
29 × 197 × 3539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218307
Product of the distinct prime numbers
The prime factorization of 20218307 is 29 × 197 × 3539.
Since it has a total of 3 prime factors.
2 , 3 , 48 , 46 , 714 , 459 , 3061 , 8310 , 50270 , 3456 , 781443 , 587141 , 8181971 , 5616764 , 70077115 , 46770891 , 951273950 , 107525338 , 4853674779 , 8689693103
n×2
40436614
n×3
60654921
n×4
80873228
n×5
101091535
n÷2
10109153.5
n÷3
6739435.6666667
n÷3
5054576.75
n÷5
4043661.4
n2
408779937946249
n3
8.2648382808382E+21
n4
1.6710103766734E+29
n5
3.3785000795768E+36
2 √n
4496.4771766351
3 √n
272.42581713829
4 √n
67.055776608992
5 √n
28.916715178901
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
-20218306
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 20218307 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218307) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000000111000011
3
Ternary
1102001012022012
4
Quaternary
1031020013003
5
Quinary
20133441212
6
Senary
2001203135
8
Octal
115100703
10
Decimal
20218307
12
Duodecimal
69304ab
16
Hexadecimal
13481c3
20
Vigesimal
6675f7
36
Base36
c1cjn
md5
cf028cb27df787aee2b8aac9769d8a37
sha1
5044bfed6a6fea15c52863060d7776d0945d09fa
sha256
a9bb58d228d1ebc2380dd1f46409a2d21946619bdfcab9ed4ba69b9ea7325033
sha512
8d5ee4d0e8e8532d77934332fc98734d8d0f277768f269605123952d7b9c8320b4f0527f2d1d8791fec694a378d17a2d522d136cbaae9d9e0f3ccf97d717c0eb
ripemd-160
3ae206709fac5f160605ae6cd5c49f60b886d737
Diameter
40436614
Circumference
127035369.47845
Area
1.2842200499868E+15
Volume
3.4619673634919E+22
Surface area
5.1368801999473E+15
Circumference
127035369.47845
Perimeter
80873228
Area
408779937946249
Diagonal
28593003.967623
Surface area
2452679627677494
Volume
8.2648382808382E+21
Space diagonal
35019134.967025
Perimeter
60654921
Area
1.7700690540944E+14
Altitude
17509567.483513
Surface area
1.7700690540944E+14
Volume
9.7402053229848E+20
Height
9531001.322541