820199390 is an even 9-digits composite number following 820199389
and preceding 820199391 . In scientific notation, it is written as 8.20199390 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 328079752 positive integers (up to 820199390) that are relatively prime to 820199390.
820199390 has 8 divisors, whose sum is 1476358920
The reverse of 820199390 is 093991028
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred twenty million one hundred ninety-nine thousand three hundred ninety
Scientific notation
8.20199390 × 10^8
Engineering notation
8.20199390 × 10^6
Prime Factorization
2 × 5 × 82019939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820199390
Product of the distinct prime numbers
The prime factorization of 820199390 is 2 × 5 × 82019939.
Since it has a total of 3 prime factors.
3 , 10 , 82 , 25 , 176 , 921 , 6807 , 8088 , 11347 , 32038 , 533124 , 754119 , 7996682 , 3459706 , 42139123 , 33721817 , 275071410 , 201141528 , 7185769565 , 6849556242
n×2
1640398780
n×3
2460598170
n×4
3280797560
n×5
4100996950
n÷2
410099695
n÷3
273399796.66667
n÷3
205049847.5
n÷5
164039878
n2
672727039356372100
n3
5.517703073166E+26
n4
4.5256166948119E+35
n5
3.7119080524585E+44
2 √n
28639.123415356
3 √n
936.06602083194
4 √n
169.23097652426
5 √n
60.643448337434
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
-820199389
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 820199390 can be divided by 8 positive divisors.
The sum of these divisors (counting 820199390) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000110011111111011110
3
Ternary
2010011100110001012
4
Quaternary
300320303333132
5
Quinary
3134432340030
6
Senary
213215415222
8
Octal
6070637736
10
Decimal
820199390
12
Duodecimal
1aa824512
16
Hexadecimal
30e33fde
20
Vigesimal
cg64i9a
36
Base36
dkbpwe
md5
ab8e7a179999466d10e6c602e0a8ee5f
sha1
8b9717ceeb55d802135216370dfd236829ec5526
sha256
29a287fd612732de105c62ee8ee674e034cc1404fe5276f0c931519a5ff59814
sha512
12f532fde335f404101d62d0894590af61a82bf0fc883feee013c6fe1f15f311ed42c0dc591010a560655f57dc90d74206d0d2cedab0ad4644f645faf5b46e25
ripemd-160
b57c933d538faf1a4dda66d6d2cd337f5274239f
Diameter
1640398780
Circumference
5153464756.2057
Area
2.1134343247132E+18
Volume
2.3112500585798E+27
Surface area
8.4537372988528E+18
Circumference
5153464756.2057
Perimeter
3280797560
Area
672727039356372100
Diagonal
1159937101.1881
Surface area
4036362236138232600
Volume
5.517703073166E+26
Space diagonal
1420627015.817
Perimeter
2460598170
Area
2.9129935294766E+17
Altitude
710313507.9085
Surface area
2.9129935294766E+17
Volume
6.5026754326826E+25
Height
386645700.39605