206828009 is an odd 9-digits composite number following 206828008
and preceding 206828010 . In scientific notation, it is written as 2.06828009 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 205199316 positive integers (up to 206828009) that are relatively prime to 206828009.
206828009 has 4 divisors, whose sum is 208456704
The reverse of 206828009 is 900828602
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred six million eight hundred twenty-eight thousand nine
Scientific notation
2.06828009 × 10^8
Engineering notation
2.06828009 × 10^6
Prime Factorization
127 × 1628567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206828009
Product of the distinct prime numbers
The prime factorization of 206828009 is 127 × 1628567.
Since it has a total of 2 prime factors.
5 , 5 , 1 , 95 , 43 , 670 , 5232 , 2935 , 64737 , 25385 , 106803 , 182657 , 3282406 , 2924812 , 31158052 , 24075962 , 642392584 , 848264642 , 4542432466 , 164117374
n×2
413656018
n×3
620484027
n×4
827312036
n×5
1034140045
n÷2
103414004.5
n÷3
68942669.666667
n÷3
51707002.25
n÷5
41365601.8
n2
42777825306904081
n3
8.8476524375768E+24
n4
1.829942337988E+33
n5
3.7848333035086E+41
2 √n
14381.516227436
3 √n
591.38429049777
4 √n
119.92295955085
5 √n
46.038574735977
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
-206828008
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 206828009 can be divided by 4 positive divisors.
The sum of these divisors (counting 206828009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010100111111000111101001
3
Ternary
112102011221200122
4
Quaternary
30110333013221
5
Quinary
410421444014
6
Senary
32305013025
8
Octal
1424770751
10
Decimal
206828009
12
Duodecimal
59324175
16
Hexadecimal
c53f1e9
20
Vigesimal
34cda09
36
Base36
3f51ih
md5
f49eeaf5fb7cc2455a520b98ad191811
sha1
2864d6a025ac9c7bbbbebd67b570c081892b59c5
sha256
950aca1bcddb4f87d343dfb5e6b8ac9a740baeec879cead0706e583280ee3718
sha512
a3ac690138ac41541e43efffbbb5aa2d08c51c97bd5c3faa3c569c3d1f7c23f933a0c68a88fe0a13e7fc2589c0092c436bc1d19a9a2fb4d2baf7326d5b92a619
ripemd-160
d014bc416e9e87079f9323ad267199af97acc242
Diameter
413656018
Circumference
1299538707.262
Area
1.3439050172072E+17
Volume
3.7060959865876E+25
Surface area
5.3756200688287E+17
Circumference
1299538707.262
Perimeter
827312036
Area
42777825306904081
Diagonal
292498975.40642
Surface area
256666951841424486
Volume
8.8476524375768E+24
Space diagonal
358236620.01631
Perimeter
620484027
Area
1.8523341717216E+16
Altitude
179118310.00816
Surface area
1.8523341717216E+16
Volume
1.0427058393654E+24
Height
97499658.468808