820996820 is an even 9-digits composite number following 820996819
and preceding 820996821 . In scientific notation, it is written as 8.20996820 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 281484576 positive integers (up to 820996820) that are relatively prime to 820996820.
820996820 has 24 divisors, whose sum is 1970392704
The reverse of 820996820 is 028699028
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred twenty
Scientific notation
8.20996820 × 10^8
Engineering notation
8.20996820 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 5864263
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
410498410 Product of the distinct prime numbers
The prime factorization of 820996820 is 2 × 2 × 5 × 7 × 5864263.
Since it has a total of 5 prime factors.
9 , 3 , 70 , 56 , 232 , 507 , 5546 , 2707 , 74177 , 11795 , 837274 , 763525 , 8826401 , 9497992 , 32012652 , 61280095 , 560324887 , 283119097 , 869355136 , 5051134436
n×2
1641993640
n×3
2462990460
n×4
3283987280
n×5
4104984100
n÷2
410498410
n÷3
273665606.66667
n÷3
205249205
n÷5
164199364
n2
674035778450112400
n3
5.5338123067377E+26
n4
4.5432423063085E+35
n5
3.7299874859687E+44
2 √n28653.042072352
3 √n936.36928259905
4 √n169.27209478338
5 √n60.655235741812
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 5864263 , 11728526 , 23457052 , 29321315 , 41049841 , 58642630 , 82099682 , 117285260 , 164199364 , 205249205 , 410498410 , 820996820
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-820996819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820996820 can be divided by 24 positive divisors.
The sum of these divisors (counting 820996820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111011110110101011010100
3
Ternary
2010012211221220122
4
Quaternary
300323312223110
5
Quinary
3140133344240
6
Senary
213244451112
8
Octal
6073665324
10
Decimal
820996820
12
Duodecimal
1aab49a98
16
Hexadecimal
30ef6ad4
20
Vigesimal
cgb4c10
36
Base36
dkst78
md5
efc004d77190689d1448e3b80fadebe0
sha1
03774ed9f22666f04a6d844ed39963e989e2c971
sha256
13263dc1f7ecf59081689a4983b0b3fe1865e52bbdeae847a0782ef3ed97a87a
sha512
0e3a45d47b739bf127909e847bcbc568f257c77f66ba9d5b070535e770843fdb016d114d3a7bddbf2c9a6e1f8123f10d9510d4820eb97c72dfdcb4ae134512b1
ripemd-160
08cf5ec867676a07eb02e1d4d4ff097d27e80357
Diameter
1641993640
Circumference
5158475156.6652
Area
2.1175458498356E+18
Volume
2.3179978785589E+27
Surface area
8.4701833993422E+18
Circumference
5158475156.6652
Perimeter
3283987280
Area
674035778450112400
Diagonal
1161064837.5092
Surface area
4044214670700674400
Volume
5.5338123067377E+26
Space diagonal
1422008205.0925
Perimeter
2462990460
Area
2.9186605359871E+17
Altitude
711004102.54624
Surface area
2.9186605359871E+17
Volume
6.521660346513E+25
Height
387021612.50306