206989308 is an even 9-digits composite number following 206989307
and preceding 206989309 . In scientific notation, it is written as 2.06989308 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 68996424 positive integers (up to 206989308) that are relatively prime to 206989308.
206989308 has 18 divisors, whose sum is 523223064
The reverse of 206989308 is 803989602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred six million nine hundred eighty-nine thousand three hundred eight
Scientific notation
2.06989308 × 10^8
Engineering notation
2.06989308 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 5749703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34498218
Product of the distinct prime numbers
The prime factorization of 206989308 is 2 × 2 × 3 × 3 × 5749703.
Since it has a total of 5 prime factors.
6 , 3 , 28 , 67 , 414 , 973 , 384 , 9329 , 41632 , 54296 , 243154 , 156940 , 4181248 , 3673220 , 35152150 , 21195953 , 245246963 , 720632628 , 6948887956 , 9341251934
n×2
413978616
n×3
620967924
n×4
827957232
n×5
1034946540
n÷2
103494654
n÷3
68996436
n÷3
51747327
n÷5
41397861.6
n2
42844573626318864
n3
8.8683686464668E+24
n4
1.8356574892211E+33
n5
3.7996147341888E+41
2 √n
14387.122992454
3 √n
591.53798487839
4 √n
119.94633380164
5 √n
46.045753319446
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 5749703 , 11499406 , 17249109 , 22998812 , 34498218 , 51747327 , 68996436 , 103494654 , 206989308
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206989307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206989308 can be divided by 18 positive divisors.
The sum of these divisors (counting 206989308) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100010101100110011111111100
3
Ternary
112102111010221200
4
Quaternary
30111212133330
5
Quinary
410442124213
6
Senary
32312255500
8
Octal
1425463774
10
Decimal
206989308
12
Duodecimal
593a1590
16
Hexadecimal
c5667fc
20
Vigesimal
34ddd58
36
Base36
3f8hz0
md5
bcac7ce3daa670a262504897c17a5482
sha1
892e0e1865d0307f706dd2be4043546ad3b16b18
sha256
ea4b86e18c491a1f0509556474ceb1727dc6501532c4548935d3a524abdb2a16
sha512
7159d258d395c7ab6e8798342dda944d4062eb8fdcd32a733fbc8beca97b79520169ca0779fc82c52fa9575a56662ec8e0d7284ba57bf65ac48dd7815aa9cda3
ripemd-160
7024005445665d6159dd4a53e11949d8b74b6a36
Diameter
413978616
Circumference
1300552178.7689
Area
1.3460019775063E+17
Volume
3.7147735718755E+25
Surface area
5.3840079100252E+17
Circumference
1300552178.7689
Perimeter
827957232
Area
42844573626318864
Diagonal
292727086.63982
Surface area
257067441757913184
Volume
8.8683686464668E+24
Space diagonal
358515998.07952
Perimeter
620967924
Area
1.8552244587352E+16
Altitude
179257999.03976
Surface area
1.8552244587352E+16
Volume
1.0451472679965E+24
Height
97575695.546607