813308947 is an odd 9-digits composite number following 813308946
and preceding 813308948 . In scientific notation, it is written as 8.13308947 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 739371760 positive integers (up to 813308947) that are relatively prime to 813308947.
813308947 has 4 divisors, whose sum is 887246136
The reverse of 813308947 is 749803318
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred thirteen million three hundred eight thousand nine hundred forty-seven
Scientific notation
8.13308947 × 10^8
Engineering notation
8.13308947 × 10^6
Prime Factorization
11 × 73937177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
813308947
Product of the distinct prime numbers
The prime factorization of 813308947 is 11 × 73937177.
Since it has a total of 2 prime factors.
9 , 8 , 79 , 4 , 969 , 895 , 4916 , 2346 , 67699 , 70679 , 730946 , 849536 , 2627207 , 4425161 , 74000865 , 62064471 , 35777365 , 191917984 , 1969293859 , 4882678591
n×2
1626617894
n×3
2439926841
n×4
3253235788
n×5
4066544735
n÷2
406654473.5
n÷3
271102982.33333
n÷3
203327236.75
n÷5
162661789.4
n2
661471443270248809
n3
5.379806429967E+26
n4
4.3754447026203E+35
n5
3.5585883237448E+44
2 √n
28518.571966352
3 √n
933.4373689161
4 √n
168.87442662035
5 √n
60.541211853045
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
-813308946
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 813308947 can be divided by 4 positive divisors.
The sum of these divisors (counting 813308947) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110100001110000010011
3
Ternary
2002200101101010121
4
Quaternary
300132201300103
5
Quinary
3131201341242
6
Senary
212412011111
8
Octal
6036416023
10
Decimal
813308947
12
Duodecimal
1a8460a97
16
Hexadecimal
307a1c13
20
Vigesimal
ce33c77
36
Base36
dg8177
md5
abd5017efc3f657e94a9efba6d4e09a8
sha1
0806353abef97a8b019058b84d894b95ab88d2b9
sha256
036527b6abe4e8a930c7e3106887a882637af90f58faba1553b94459ac91e381
sha512
42c0d4fe28fcc9d47ce46151795e340105233b6859ba23fa17a00c7443ae834677b51f53892496fb30a6a84d3e49d918f38700580c8a6a43a349a64fd65b9d61
ripemd-160
62a23ce01fd86cb73f1263786ca45401b3901fad
Diameter
1626617894
Circumference
5110170825.9881
Area
2.0780738267373E+18
Volume
2.2534880477492E+27
Surface area
8.312295306949E+18
Circumference
5110170825.9881
Perimeter
3253235788
Area
661471443270248809
Diagonal
1150192543.2468
Surface area
3968828659621492854
Volume
5.379806429967E+26
Space diagonal
1408692418.4543
Perimeter
2439926841
Area
2.86425536875E+17
Altitude
704346209.22717
Surface area
2.86425536875E+17
Volume
6.3401626801677E+25
Height
383397514.41559