820682785 is an odd 9-digits composite number following 820682784
and preceding 820682786 . In scientific notation, it is written as 8.20682785 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 605449152 positive integers (up to 820682785) that are relatively prime to 820682785.
820682785 has 16 divisors, whose sum is 1061613504
The reverse of 820682785 is 587286028
Previous prime number is 1123
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
eight hundred twenty million six hundred eighty-two thousand seven hundred eighty-five
Scientific notation
8.20682785 × 10^8
Engineering notation
8.20682785 × 10^6
Prime Factorization
5 × 13 × 1123 × 11243
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820682785 Product of the distinct prime numbers
The prime factorization of 820682785 is 5 × 13 × 1123 × 11243.
Since it has a total of 4 prime factors.
2 , 7 , 100 , 83 , 59 , 104 , 6098 , 4510 , 14644 , 47988 , 865863 , 429264 , 7146302 , 5126324 , 72968757 , 21440307 , 965543601 , 477533956 , 3328116597 , 6623315105
n×2
1641365570
n×3
2462048355
n×4
3282731140
n×5
4103413925
n÷2
410341392.5
n÷3
273560928.33333
n÷3
205170696.25
n÷5
164136557
n2
673520233595356225
n3
5.5274646106089E+26
n4
4.5362950506234E+35
n5
3.7228592557274E+44
2 √n28647.561589078
3 √n936.24987887721
4 √n169.25590562541
5 √n60.650594851246
1 , 5 , 13 , 65 , 1123 , 5615 , 11243 , 14599 , 56215 , 72995 , 146159 , 730795 , 12625889 , 63129445 , 164136557 , 820682785
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-820682784 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820682785 can be divided by 16 positive divisors.
The sum of these divisors (counting 820682785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111010101010000000100001
3
Ternary
2010012021000010201
4
Quaternary
300322222000201
5
Quinary
3140043322120
6
Senary
213234025201
8
Octal
6072520041
10
Decimal
820682785
12
Duodecimal
1aaa18201
16
Hexadecimal
30eaa021
20
Vigesimal
cg956j5
36
Base36
dkm2w1
md5
416099f019e75a89c7dfa1f790481226
sha1
c7a8b40cdbda2fe759231ac04cf87b8df8955104
sha256
f1bb751b0c4ac2fc2f471840f897629ad8cf501dea340b398d2ad95b0a8b49aa
sha512
55f369903681e4a582bbb61d80fdba84b6d068a717074abd21308cb5ffbb159f1f228f4cd72b4da2221a524c2820319a8bb7fb7c62ba0030237b1f813537b995
ripemd-160
ceb0de785bae8d05d2212a4e078165901efd4ac0
Diameter
1641365570
Circumference
5156502016.5672
Area
2.1159262179073E+18
Volume
2.3153389618222E+27
Surface area
8.463704871629E+18
Circumference
5156502016.5672
Perimeter
3282731140
Area
673520233595356225
Diagonal
1160620724.9531
Surface area
4041121401572137350
Volume
5.5274646106089E+26
Space diagonal
1421464280.5171
Perimeter
2462048355
Area
2.916428161282E+17
Altitude
710732140.25856
Surface area
2.916428161282E+17
Volume
6.5141795148837E+25
Height
386873574.98437