820195345 is an odd 9-digits composite number following 820195344
and preceding 820195346 . In scientific notation, it is written as 8.20195345 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 617558784 positive integers (up to 820195345) that are relatively prime to 820195345.
820195345 has 4 divisors, whose sum is 829844788
The reverse of 820195345 is 543591028
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million one hundred ninety-five thousand three hundred forty-five
Scientific notation
8.20195345 × 10^8
Engineering notation
8.20195345 × 10^6
Prime Factorization
85 × 9649357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820195345
Product of the distinct prime numbers
The prime factorization of 820195345 is 85 × 9649357.
Since it has a total of 2 prime factors.
10 , 7 , 96 , 68 , 169 , 895 , 6119 , 7659 , 39854 , 49058 , 670887 , 786894 , 6355362 , 6078229 , 80290239 , 25888151 , 273195316 , 487919691 , 1768592769 , 5877427740
n×2
1640390690
n×3
2460586035
n×4
3280781380
n×5
4100976725
n÷2
410097672.5
n÷3
273398448.33333
n÷3
205048836.25
n÷5
164039069
n2
672720403959669025
n3
5.5176214381424E+26
n4
4.5255274190366E+35
n5
3.7118165227637E+44
2 √n
28639.052795091
3 √n
936.06448202186
4 √n
169.23076787361
5 √n
60.643388521922
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820195344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820195345 can be divided by 4 positive divisors.
The sum of these divisors (counting 820195345) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000110011000000010001
3
Ternary
2010011100020111101
4
Quaternary
300320303000101
5
Quinary
3134432222340
6
Senary
213215344401
8
Octal
6070630021
10
Decimal
820195345
12
Duodecimal
1aa822101
16
Hexadecimal
30e33011
20
Vigesimal
cg64875
36
Base36
dkbms1
md5
be18dd46e457f07b022516bb96554488
sha1
5f5fd0095715f3ca7dedf10a09b6e55a7558a298
sha256
00aed3c837799c1c9bd552192c7304a4d63e4753b0af1e2e6cb92b66f4ef0d42
sha512
1c252a87810232c8737bfc7dba082ed42a6278f3d254646d89ab073274a8a7f0234f0db489b005d0fc14538698b28a47d2cd4e0951f158ee89338adad9ec045b
ripemd-160
04553b08e6b2f7c95b68672f81f1d7673dbd595f
Diameter
1640390690
Circumference
5153439340.7211
Area
2.1134134789997E+18
Volume
2.311215863381E+27
Surface area
8.4536539159986E+18
Circumference
5153439340.7211
Perimeter
3280781380
Area
672720403959669025
Diagonal
1159931380.6943
Surface area
4036322423758014150
Volume
5.5176214381424E+26
Space diagonal
1420620009.6715
Perimeter
2460586035
Area
2.912964797366E+17
Altitude
710310004.83574
Surface area
2.912964797366E+17
Volume
6.5025792248846E+25
Height
386643793.56476