206870309 is an odd 9-digits composite number following 206870308
and preceding 206870310 . In scientific notation, it is written as 2.06870309 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 194777136 positive integers (up to 206870309) that are relatively prime to 206870309.
206870309 has 8 divisors, whose sum is 219097440
The reverse of 206870309 is 903078602
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred six million eight hundred seventy thousand three hundred nine
Scientific notation
2.06870309 × 10^8
Engineering notation
2.06870309 × 10^6
Prime Factorization
19 × 163 × 66797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206870309
Product of the distinct prime numbers
The prime factorization of 206870309 is 19 × 163 × 66797.
Since it has a total of 3 prime factors.
4 , 6 , 22 , 99 , 240 , 952 , 1617 , 4855 , 14214 , 48691 , 293931 , 996732 , 2864907 , 9980132 , 89145595 , 71087981 , 7014574 , 245533264 , 3733557606 , 5801567922
n×2
413740618
n×3
620610927
n×4
827481236
n×5
1034351545
n÷2
103435154.5
n÷3
68956769.666667
n÷3
51717577.25
n÷5
41374061.8
n2
42795324745755481
n3
8.8530820539098E+24
n4
1.8314398200947E+33
n5
3.7887052149789E+41
2 √n
14382.986789954
3 √n
591.42460394536
4 √n
119.92909067426
5 √n
46.040457723128
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
-206870308
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 206870309 can be divided by 8 positive divisors.
The sum of these divisors (counting 206870309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101001001011100100101
3
Ternary
112102021002201022
4
Quaternary
30111021130211
5
Quinary
410424322214
6
Senary
32305540525
8
Octal
1425113445
10
Decimal
206870309
12
Duodecimal
59344745
16
Hexadecimal
c549725
20
Vigesimal
34ciff9
36
Base36
3f5y5h
md5
4f073a20ad77e56e32dacc6544ce3acb
sha1
6f227dac9e696ae2900b57ce79e407464bd0d67d
sha256
d8380c787230f1597837f30df3e80793bbbbdb66987947a52d3071a6005dad08
sha512
40631642f222cf9292ab613757716d27664bf938240c30af9ca26c33bcaf173aebb591e76679aab14dc467404b7ed1d50c88321da26474208a51d5db930cacef
ripemd-160
30fd1301f68d836d4fdb2ee7078058005edcb43d
Diameter
413740618
Circumference
1299804486.0005
Area
1.3444547782925E+17
Volume
3.7083703389587E+25
Surface area
5.3778191131702E+17
Circumference
1299804486.0005
Perimeter
827481236
Area
42795324745755481
Diagonal
292558796.64011
Surface area
256771948474532886
Volume
8.8530820539098E+24
Space diagonal
358309885.76547
Perimeter
620610927
Area
1.8530919196515E+16
Altitude
179154942.88274
Surface area
1.8530919196515E+16
Volume
1.0433457257868E+24
Height
97519598.880038