820392313 is an odd 9-digits composite number following 820392312
and preceding 820392314 . In scientific notation, it is written as 8.20392313 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 707503104 positive integers (up to 820392313) that are relatively prime to 820392313.
820392313 has 8 divisors, whose sum is 842292000
The reverse of 820392313 is 313293028
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred twenty million three hundred ninety-two thousand three hundred thirteen
Scientific notation
8.20392313 × 10^8
Engineering notation
8.20392313 × 10^6
Prime Factorization
299 × 43 × 63809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820392313
Product of the distinct prime numbers
The prime factorization of 820392313 is 299 × 43 × 63809.
Since it has a total of 3 prime factors.
2 , 7 , 32 , 65 , 226 , 86 , 6145 , 9482 , 60918 , 39265 , 305722 , 482757 , 6364536 , 5220021 , 29695712 , 90527456 , 498467605 , 104682495 , 1431887944 , 5792112056
n×2
1640784626
n×3
2461176939
n×4
3281569252
n×5
4101961565
n÷2
410196156.5
n÷3
273464104.33333
n÷3
205098078.25
n÷5
164078462.6
n2
673043547229489969
n3
5.5215975246133E+26
n4
4.5298761646725E+35
n5
3.7162755843393E+44
2 √n
28642.491389542
3 √n
936.13940725885
4 √n
169.24092705236
5 √n
60.646300915849
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
-820392312
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 820392313 can be divided by 8 positive divisors.
The sum of these divisors (counting 820392313) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001100011000101111001
3
Ternary
2010011201020200111
4
Quaternary
300321203011321
5
Quinary
3140010023223
6
Senary
213223504321
8
Octal
6071430571
10
Decimal
820392313
12
Duodecimal
1aa8b80a1
16
Hexadecimal
30e63179
20
Vigesimal
cg790fd
36
Base36
dkfurd
md5
57e04a64dbc772b7913a452e2f81f28e
sha1
d2aa15cb3f6b92d0aa45784559f0079bdf05a9bb
sha256
a9cb7327504afe6637013e9058b8f2c1dde20bb14e1831bf953303f9b8138fc0
sha512
cf3286452fb559acfca91dbca3d1dfda1a778bd58d1482455c14902ccc7df043ea25b34cd976e1a810791cebe6f0ae9b778ecfec3f5dd5c78ebf20b792ab6bed
ripemd-160
c6410e883ca49ca1890f2517b984dba164504664
Diameter
1640784626
Circumference
5154676927.1647
Area
2.1144286635222E+18
Volume
2.3128813625873E+27
Surface area
8.4577146540887E+18
Circumference
5154676927.1647
Perimeter
3281569252
Area
673043547229489969
Diagonal
1160209935.5112
Surface area
4038261283376939814
Volume
5.5215975246133E+26
Space diagonal
1420961168.2549
Perimeter
2461176939
Area
2.9143640487696E+17
Altitude
710480584.12747
Surface area
2.9143640487696E+17
Volume
6.5072650877282E+25
Height
386736645.17041