820702961 is an odd 9-digits composite number following 820702960
and preceding 820702962 . In scientific notation, it is written as 8.20702961 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 757571952 positive integers (up to 820702961) that are relatively prime to 820702961.
820702961 has 4 divisors, whose sum is 883833972
The reverse of 820702961 is 169207028
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred twenty million seven hundred two thousand nine hundred sixty-one
Scientific notation
8.20702961 × 10^8
Engineering notation
8.20702961 × 10^6
Prime Factorization
13 × 63130997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820702961
Product of the distinct prime numbers
The prime factorization of 820702961 is 13 × 63130997.
Since it has a total of 2 prime factors.
6 , 4 , 80 , 69 , 627 , 422 , 3643 , 9208 , 4896 , 7895 , 599024 , 565526 , 5516131 , 9237039 , 52001452 , 50599609 , 804727999 , 439253167 , 525296340 , 145634541
n×2
1641405922
n×3
2462108883
n×4
3282811844
n×5
4103514805
n÷2
410351480.5
n÷3
273567653.66667
n÷3
205175740.25
n÷5
164140592.2
n2
673553350194167521
n3
5.5278722889582E+26
n4
4.5367411555779E+35
n5
3.7233168996733E+44
2 √n
28647.913728577
3 √n
936.25755119717
4 √n
169.25694587986
5 √n
60.650893060101
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
-820702960
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 820702961 can be divided by 4 positive divisors.
The sum of these divisors (counting 820702961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111010101110111011110001
3
Ternary
2010012022000210222
4
Quaternary
300322232323301
5
Quinary
3140044443321
6
Senary
213234302425
8
Octal
6072567361
10
Decimal
820702961
12
Duodecimal
1aaa27a15
16
Hexadecimal
30eaeef1
20
Vigesimal
cg97h81
36
Base36
dkmigh
md5
8db685e3cecc026a7f7b0b32c5d5ac75
sha1
1a7d431de18f5aee32a15a3207bb1b428cfcb075
sha256
f3f11299dacdb9c3b336c51b91e3bb7f8cd11bf80b37daa65f577bca34605554
sha512
4975c68816567e417de370fbebd0389fc9b4814dcd554018f40c2bd512dbf9c2d14cf401fa8204602f12374fc95d26497a22210433b65d3bd9071ed778b8510e
ripemd-160
b83042a232424ae8f5b63daebed55b09ff7a30d4
Diameter
1641405922
Circumference
5156628786.114
Area
2.1160302567708E+18
Volume
2.3155097297298E+27
Surface area
8.4641210270832E+18
Circumference
5156628786.114
Perimeter
3282811844
Area
673553350194167521
Diagonal
1160649258.126
Surface area
4041320101165005126
Volume
5.5278722889582E+26
Space diagonal
1421499226.3742
Perimeter
2462108883
Area
2.9165715603613E+17
Altitude
710749613.18711
Surface area
2.9165715603613E+17
Volume
6.5146599684259E+25
Height
386883086.04199