808213947 is an odd 9-digits composite number following 808213946
and preceding 808213948 . In scientific notation, it is written as 8.08213947 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 538809296 positive integers (up to 808213947) that are relatively prime to 808213947.
808213947 has 4 divisors, whose sum is 1077618600
The reverse of 808213947 is 749312808
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred eight million two hundred thirteen thousand nine hundred forty-seven
Scientific notation
8.08213947 × 10^8
Engineering notation
8.08213947 × 10^6
Prime Factorization
3 × 269404649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
808213947
Product of the distinct prime numbers
The prime factorization of 808213947 is 3 × 269404649.
Since it has a total of 2 prime factors.
4 , 3 , 13 , 94 , 266 , 998 , 6491 , 9261 , 19200 , 9227 , 557836 , 199603 , 209865 , 9134650 , 45419976 , 23950996 , 859447357 , 380172862 , 1665549543 , 1681804503
n×2
1616427894
n×3
2424641841
n×4
3232855788
n×5
4041069735
n÷2
404106973.5
n÷3
269404649
n÷3
202053486.75
n÷5
161642789.4
n2
653209784125318809
n3
5.2793325784694E+26
n4
4.2668302207705E+35
n5
3.4485116939078E+44
2 √n
28429.103872616
3 √n
931.48410166687
4 √n
168.60932320787
5 √n
60.465168590449
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
-808213946
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 808213947 can be divided by 4 positive divisors.
The sum of these divisors (counting 808213947) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011000101110110111011
3
Ternary
2002022210112002220
4
Quaternary
300023011312323
5
Quinary
3123400321242
6
Senary
212110455123
8
Octal
6013056673
10
Decimal
808213947
12
Duodecimal
1a68044a3
16
Hexadecimal
302c5dbb
20
Vigesimal
ccb6eh7
36
Base36
dd6tvf
md5
420efd2ea673a1f18b5d68224298a894
sha1
5489fb0335b4451bc4a4ba57a417468a2157ff8a
sha256
9fb45059ab46644615e43f1adb01dd19977b889dc0e7dc10232a5bd6159b21e5
sha512
23c9790db66657b6d87b679402d340bb429702cd3c242bb806f57049c5c9700fab0c7ca97b4da62604813f8e5ac4fb536edeab57507b0eba5449fb0f2e80b376
ripemd-160
2c9e6fd8fd12f3201727332f6c8efce409ec5d8a
Diameter
1616427894
Circumference
5078157996.848
Area
2.0521190590611E+18
Volume
2.2114016592502E+27
Surface area
8.2084762362443E+18
Circumference
5078157996.848
Perimeter
3232855788
Area
653209784125318809
Diagonal
1142987125.1465
Surface area
3919258704751912854
Volume
5.2793325784694E+26
Space diagonal
1399867619.5898
Perimeter
2424641841
Area
2.8284813352654E+17
Altitude
699933809.79489
Surface area
2.8284813352654E+17
Volume
6.2217531106246E+25
Height
380995708.38216