820996815 is an odd 9-digits composite number following 820996814
and preceding 820996816 . In scientific notation, it is written as 8.20996815 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 418992000 positive integers (up to 820996815) that are relatively prime to 820996815.
820996815 has 8 divisors, whose sum is 854936160
The reverse of 820996815 is 518699028
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
8.20996815 × 10^8
Engineering notation
8.20996815 × 10^6
Prime Factorization
187485 × 151 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820996815
Product of the distinct prime numbers
The prime factorization of 820996815 is 187485 × 151 × 29.
Since it has a total of 3 prime factors.
9 , 10 , 19 , 44 , 513 , 310 , 6475 , 2075 , 71164 , 94529 , 434988 , 128463 , 259957 , 4573792 , 1881054 , 64719473 , 916443438 , 281568768 , 1505985001 , 9696864296
n×2
1641993630
n×3
2462990445
n×4
3283987260
n×5
4104984075
n÷2
410498407.5
n÷3
273665605
n÷3
205249203.75
n÷5
164199363
n2
674035770240144225
n3
5.5338122056323E+26
n4
4.5432421956322E+35
n5
3.7299873723877E+44
2 √n
28653.041985102
3 √n
936.36928069817
4 √n
169.27209452565
5 √n
60.655235667932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820996814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820996815 can be divided by 8 positive divisors.
The sum of these divisors (counting 820996815) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111011110110101011001111
3
Ternary
2010012211221220110
4
Quaternary
300323312223033
5
Quinary
3140133344230
6
Senary
213244451103
8
Octal
6073665317
10
Decimal
820996815
12
Duodecimal
1aab49a93
16
Hexadecimal
30ef6acf
20
Vigesimal
cgb4c0f
36
Base36
dkst73
md5
142a52bce1816c2bb7c135587759fe40
sha1
ab63384e8cf9bd05c741445642f1207563d5f9aa
sha256
26bc8dc733088658ff3571320c141458a099629d8ace34a9c58e481597c18087
sha512
0334dc78e8adf97221f0dc873a587468d36d0705a36d7b25d5af13d7fc1ce6f8a2a0c10978fb22d0b17203114b1cec38ed8d6a0506d8e884e961e78aec516622
ripemd-160
d8cd7b47ed3238e5b741bf4feda1816e52d25867
Diameter
1641993630
Circumference
5158475125.2492
Area
2.1175458240432E+18
Volume
2.317997836208E+27
Surface area
8.4701832961727E+18
Circumference
5158475125.2492
Perimeter
3283987260
Area
674035770240144225
Diagonal
1161064830.4381
Surface area
4044214621440865350
Volume
5.5338122056323E+26
Space diagonal
1422008196.4322
Perimeter
2462990445
Area
2.9186605004369E+17
Altitude
711004098.21611
Surface area
2.9186605004369E+17
Volume
6.5216602273591E+25
Height
387021610.14604