206840123 is an odd 9-digits composite number following 206840122
and preceding 206840124 . In scientific notation, it is written as 2.06840123 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 177291492 positive integers (up to 206840123) that are relatively prime to 206840123.
206840123 has 6 divisors, whose sum is 240609996
The reverse of 206840123 is 321048602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred six million eight hundred forty thousand one hundred twenty-three
Scientific notation
2.06840123 × 10^8
Engineering notation
2.06840123 × 10^6
Prime Factorization
7 × 7 × 4221227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29548589
Product of the distinct prime numbers
The prime factorization of 206840123 is 7 × 7 × 4221227.
Since it has a total of 3 prime factors.
8 , 5 , 8 , 17 , 903 , 976 , 7003 , 9648 , 50655 , 4878 , 422356 , 938401 , 4541106 , 5828740 , 81315278 , 92711249 , 998039713 , 723043550 , 3235321025 , 7731741118
n×2
413680246
n×3
620520369
n×4
827360492
n×5
1034200615
n÷2
103420061.5
n÷3
68946707.666667
n÷3
51710030.75
n÷5
41368024.6
n2
42782836482655129
n3
8.8492071603613E+24
n4
1.8303710975016E+33
n5
3.7859418294288E+41
2 √n
14381.937386875
3 √n
591.39583614459
4 √n
119.92471549633
5 √n
46.039114022925
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206840122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206840123 can be divided by 6 positive divisors.
The sum of these divisors (counting 206840123) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100010101000010000100111011
3
Ternary
112102012120022022
4
Quaternary
30111002010323
5
Quinary
410422340443
6
Senary
32305145055
8
Octal
1425020473
10
Decimal
206840123
12
Duodecimal
5932b18b
16
Hexadecimal
c54213b
20
Vigesimal
34cf063
36
Base36
3f5auz
md5
d51287d6d3eb2b6d4f57babd8bcd2c36
sha1
e92b2dfe9e9e385e1c4c06186afc168e403f0f20
sha256
2f7b72174d5acd502e4af9905481ffec1e7f3f217c088d7acedcf86924b4fc9b
sha512
b14cb89bc4a7e1f81239dbac6bb3d311e82f35b1b7e1a9e85a3a4059355487169736868b85a55b5dc08b4f330c8310e947a3c425f99986f3ac2deb9d04dc9214
ripemd-160
742b1a6235b903374c28e0ae7f4a6a0e8362c9ba
Diameter
413680246
Circumference
1299614821.7688
Area
1.3440624479364E+17
Volume
3.7067472273447E+25
Surface area
5.3762497917457E+17
Circumference
1299614821.7688
Perimeter
827360492
Area
42782836482655129
Diagonal
292516107.18952
Surface area
256697018895930774
Volume
8.8492071603613E+24
Space diagonal
358257602.0798
Perimeter
620520369
Area
1.8525511619968E+16
Altitude
179128801.0399
Surface area
1.8525511619968E+16
Volume
1.0428890652027E+24
Height
97505369.063173