820396965 is an odd 9-digits composite number following 820396964
and preceding 820396966 . In scientific notation, it is written as 8.20396965 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 411806976 positive integers (up to 820396965) that are relatively prime to 820396965.
820396965 has 8 divisors, whose sum is 1106731936
The reverse of 820396965 is 569693028
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twenty million three hundred ninety-six thousand nine hundred sixty-five
Scientific notation
8.20396965 × 10^8
Engineering notation
8.20396965 × 10^6
Prime Factorization
3 × 85 × 3217243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820396965
Product of the distinct prime numbers
The prime factorization of 820396965 is 3 × 85 × 3217243.
Since it has a total of 3 prime factors.
6 , 3 , 84 , 100 , 82 , 404 , 9829 , 6238 , 97843 , 92528 , 812009 , 662378 , 7367222 , 4302576 , 22412189 , 47376393 , 304064306 , 860678271 , 7973257702 , 3144470341
n×2
1640793930
n×3
2461190895
n×4
3281587860
n×5
4101984825
n÷2
410198482.5
n÷3
273465655
n÷3
205099241.25
n÷5
164079393
n2
673051180181211225
n3
5.5216914551033E+26
n4
4.5299789114332E+35
n5
3.7163809504538E+44
2 √n
28642.572597447
3 √n
936.14117670184
4 √n
169.24116697023
5 √n
60.646369694151
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
-820396964
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 820396965 can be divided by 8 positive divisors.
The sum of these divisors (counting 820396965) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001100100001110100101
3
Ternary
2010011201111001210
4
Quaternary
300321210032211
5
Quinary
3140010200330
6
Senary
213223542033
8
Octal
6071441645
10
Decimal
820396965
12
Duodecimal
1aa8ba919
16
Hexadecimal
30e643a5
20
Vigesimal
cg79c85
36
Base36
dkfycl
md5
a22cd495e3abc6e4864bb40cce5114b7
sha1
fe5afa9e9873f156a6cc7971f83cfbc4e561f4c9
sha256
8a5bce4fc98622fd10a3657b06f343afc7a03e02c0f48cfe2212b0c8e8839dd3
sha512
397b1974b8b2cedcc7edb74bc5ddcb6969860f5898d7e423c7e258fcc9989137287e90d837fe564b2ccc1ce62fd39c1396915c48ec9264f9255b2470d4d19873
ripemd-160
fe2cc4373dea114e38f347ec01626cf42bc3b6d2
Diameter
1640793930
Circumference
5154706156.5427
Area
2.1144526431472E+18
Volume
2.312920708099E+27
Surface area
8.4578105725889E+18
Circumference
5154706156.5427
Perimeter
3281587860
Area
673051180181211225
Diagonal
1160216514.4327
Surface area
4038307081087267350
Volume
5.5216914551033E+26
Space diagonal
1420969225.7553
Perimeter
2461190895
Area
2.9143971004201E+17
Altitude
710484612.87765
Surface area
2.9143971004201E+17
Volume
6.5073757858723E+25
Height
386738838.14424