813306820 is an even 9-digits composite number following 813306819
and preceding 813306821 . In scientific notation, it is written as 8.13306820 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 325322720 positive integers (up to 813306820) that are relatively prime to 813306820.
813306820 has 12 divisors, whose sum is 1707944364
The reverse of 813306820 is 028603318
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred thirteen million three hundred six thousand eight hundred twenty
Scientific notation
8.13306820 × 10^8
Engineering notation
8.13306820 × 10^6
Prime Factorization
2 × 2 × 5 × 40665341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
406653410
Product of the distinct prime numbers
The prime factorization of 813306820 is 2 × 2 × 5 × 40665341.
Since it has a total of 4 prime factors.
4 , 5 , 11 , 94 , 722 , 439 , 7625 , 8820 , 48466 , 73935 , 217958 , 480105 , 3767501 , 5444290 , 83482170 , 34773575 , 94606979 , 239974315 , 1402715992 , 4402920408
n×2
1626613640
n×3
2439920460
n×4
3253227280
n×5
4066534100
n÷2
406653410
n÷3
271102273.33333
n÷3
203326705
n÷5
162661364
n2
661467983458512400
n3
5.3797642215846E+26
n4
4.3753989314067E+35
n5
3.5585417911338E+44
2 √n
28518.534674839
3 √n
933.43655519375
4 √n
168.87431620835
5 √n
60.541180187024
1 , 2 , 4 , 5 , 10 , 20 , 40665341 , 81330682 , 162661364 , 203326705 , 406653410 , 813306820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813306819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813306820 can be divided by 12 positive divisors.
The sum of these divisors (counting 813306820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011110100001001111000100
3
Ternary
2002200101021012211
4
Quaternary
300132201033010
5
Quinary
3131201304240
6
Senary
212411553204
8
Octal
6036411704
10
Decimal
813306820
12
Duodecimal
1a845b804
16
Hexadecimal
307a13c4
20
Vigesimal
ce33710
36
Base36
dg7zk4
md5
67a141de74fa9c6ad45b35d4fe42e633
sha1
cd98d71639d6e2878d11eae9c31e3bbdb5b55b5c
sha256
87a5314da97676cf15d5496a25d4963dac92dbd1ea376de162da6ab92b9965d1
sha512
947b9363c4038a7bc4e2177ba470d03aebd24f2aa467048a4e301dd92058d23fbdc615af656f8c9ac4f8be304b9aad8145dd2ef073075210d5a6447f605681c6
ripemd-160
39336ed0c56a8a2c82f376a90114925992317b86
Diameter
1626613640
Circumference
5110157461.653
Area
2.0780629574181E+18
Volume
2.2534703675434E+27
Surface area
8.3122518296725E+18
Circumference
5110157461.653
Perimeter
3253227280
Area
661467983458512400
Diagonal
1150189535.2145
Surface area
3968807900751074400
Volume
5.3797642215846E+26
Space diagonal
1408688734.3823
Perimeter
2439920460
Area
2.8642403873257E+17
Altitude
704344367.19114
Surface area
2.8642403873257E+17
Volume
6.340112937112E+25
Height
383396511.73818