820802956 is an even 9-digits composite number following 820802955
and preceding 820802957 . In scientific notation, it is written as 8.20802956 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 410343120 positive integers (up to 820802956) that are relatively prime to 820802956.
820802956 has 12 divisors, whose sum is 1436609440
The reverse of 820802956 is 659208028
Previous prime number is 11821
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred twenty million eight hundred two thousand nine hundred fifty-six
Scientific notation
8.20802956 × 10^8
Engineering notation
8.20802956 × 10^6
Prime Factorization
2 × 2 × 11821 × 17359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410401478
Product of the distinct prime numbers
The prime factorization of 820802956 is 2 × 2 × 11821 × 17359.
Since it has a total of 4 prime factors.
6 , 2 , 91 , 60 , 677 , 695 , 2427 , 5638 , 71815 , 83348 , 65313 , 490305 , 4182452 , 4435183 , 20432981 , 84152124 , 815299426 , 886007316 , 794968855 , 8336089444
n×2
1641605912
n×3
2462408868
n×4
3283211824
n×5
4104014780
n÷2
410401478
n÷3
273600985.33333
n÷3
205200739
n÷5
164160591.2
n2
673717492578337936
n3
5.5298930941721E+26
n4
4.5389525980604E+35
n5
3.7255857096319E+44
2 √n
28649.658915945
3 √n
936.29557440259
4 √n
169.26210123931
5 √n
60.652370937186
1 , 2 , 4 , 11821 , 17359 , 23642 , 34718 , 47284 , 69436 , 205200739 , 410401478 , 820802956
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
-820802955
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 820802956 can be divided by 12 positive divisors.
The sum of these divisors (counting 820802956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111011000111010110001100
3
Ternary
2010012111002222111
4
Quaternary
300323013112030
5
Quinary
3140111143311
6
Senary
213240353404
8
Octal
6073072614
10
Decimal
820802956
12
Duodecimal
1aaa75864
16
Hexadecimal
30ec758c
20
Vigesimal
cga077g
36
Base36
dkonm4
md5
be7c97e7fca7e30a0df4f2007837b133
sha1
036006aed23357114b0e0d30bbff13e2ec4076d1
sha256
7d2a5d762d1fbc7717cbb932e9029a5114f26d74d364c9db6d3a1722025ec45b
sha512
78bf4ca17276bb3c76015b3f33764f246c34ae635d878c36a20da4357509688cbffe8caa373e4b063fb3d3db8334b0adb307440021a7c26413daf01c440c05ba
ripemd-160
506512193449f69b807564e4e23ea7ecf0e96919
Diameter
1641605912
Circumference
5157257073.2288
Area
2.116545925279E+18
Volume
2.3163562026384E+27
Surface area
8.4661837011162E+18
Circumference
5157257073.2288
Perimeter
3283211824
Area
673717492578337936
Diagonal
1160790672.4111
Surface area
4042304955470027616
Volume
5.5298930941721E+26
Space diagonal
1421672422.7947
Perimeter
2462408868
Area
2.917282317734E+17
Altitude
710836211.39736
Surface area
2.917282317734E+17
Volume
6.5170415102096E+25
Height
386930224.13704