8220385 is an odd 7-digits composite number following 8220384
and preceding 8220386 . In scientific notation, it is written as 8.220385 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6555120 positive integers (up to 8220385) that are relatively prime to 8220385.
8220385 has 8 divisors, whose sum is 9896256
The reverse of 8220385 is 5830228
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million two hundred twenty thousand three hundred eighty-five
Scientific notation
8.220385 × 10^6
Engineering notation
8.220385 × 10^6
Prime Factorization
5 × 331 × 4967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8220385
Product of the distinct prime numbers
The prime factorization of 8220385 is 5 × 331 × 4967.
Since it has a total of 3 prime factors.
10 , 1 , 77 , 31 , 942 , 646 , 2303 , 2902 , 11326 , 72363 , 496925 , 858370 , 1355883 , 4690019 , 22847746 , 59909221 , 907521968 , 203231204 , 3540801907 , 1170631573
n×2
16440770
n×3
24661155
n×4
32881540
n×5
41101925
n÷2
4110192.5
n÷3
2740128.3333333
n÷3
2055096.25
n÷5
1644077
n2
67574729548225
n3
5.5549029315729E+20
n4
4.5663440735158E+27
n5
3.7537106326768E+34
2 √n
2867.1213786654
3 √n
201.81993069565
4 √n
53.545507548863
5 √n
24.153408783269
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
-8220384
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 8220385 can be divided by 8 positive divisors.
The sum of these divisors (counting 8220385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010110111011100001
3
Ternary
120110122020201
4
Quaternary
133112323201
5
Quinary
4101023020
6
Senary
452105201
8
Octal
37267341
10
Decimal
8220385
12
Duodecimal
2905201
16
Hexadecimal
7d6ee1
20
Vigesimal
2b7aj5
36
Base36
4w6w1
md5
aaf76aed7a6bb961aa192bb0a6dc32f3
sha1
b619a740fd3b7d8461117feb6473d70624aeb204
sha256
e30a43fe0bec31f7804585d93d5e0202e353c876c706764cdde4614070436991
sha512
4fc4c0030b36e120356ce1b04043a8585bd9ef8c0408c29a3adb36566d2955e58949acabf341543618da3064e94bf164ed3341174225c1cf79d135eb65bd38a7
ripemd-160
5f21c1b492e73b50b78f6eabdbf731c7a8c712a7
Diameter
16440770
Circumference
51650202.251359
Area
2.1229227391702E+14
Volume
2.3268322988312E+21
Surface area
8.4916909566808E+14
Circumference
51650202.251359
Perimeter
32881540
Area
67574729548225
Diagonal
11625379.954928
Surface area
405448377289350
Volume
5.5549029315729E+20
Space diagonal
14238124.477777
Perimeter
24661155
Area
29260716221313
Altitude
7119062.2388885
Surface area
29260716221313
Volume
6.546515886247E+19
Height
3875126.6516428