206989149 is an odd 9-digits composite number following 206989148
and preceding 206989150 . In scientific notation, it is written as 2.06989149 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 137992764 positive integers (up to 206989149) that are relatively prime to 206989149.
206989149 has 4 divisors, whose sum is 275985536
The reverse of 206989149 is 941989602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred six million nine hundred eighty-nine thousand one hundred forty-nine
Scientific notation
2.06989149 × 10^8
Engineering notation
2.06989149 × 10^6
Prime Factorization
3 × 68996383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206989149
Product of the distinct prime numbers
The prime factorization of 206989149 is 3 × 68996383.
Since it has a total of 2 prime factors.
4 , 9 , 93 , 45 , 770 , 362 , 8495 , 1567 , 30305 , 63260 , 265709 , 61127 , 2436850 , 2550595 , 36102666 , 4665539 , 766455244 , 936281381 , 6013664135 , 1736405408
n×2
413978298
n×3
620967447
n×4
827956596
n×5
1034945745
n÷2
103494574.5
n÷3
68996383
n÷3
51747287.25
n÷5
41397829.8
n2
42844507803744201
n3
8.8683482096209E+24
n4
1.8356518489451E+33
n5
3.7996001407342E+41
2 √n
14387.117466678
3 √n
591.53783341394
4 √n
119.94631076727
5 √n
46.045746245383
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
-206989148
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 206989149 can be divided by 4 positive divisors.
The sum of these divisors (counting 206989149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101100110011101011101
3
Ternary
112102111010201210
4
Quaternary
30111212131131
5
Quinary
410442123044
6
Senary
32312255033
8
Octal
1425463535
10
Decimal
206989149
12
Duodecimal
593a1479
16
Hexadecimal
c56675d
20
Vigesimal
34ddch9
36
Base36
3f8hul
md5
1d565203070ca3254bf560e3dd601fe2
sha1
f3fa4fa507bbe08cb38a23f0a11e303fdccd8d8d
sha256
0eebd611ebf7f6eebfbaac38842d3f5380c32ab6ba585bda0e8c1ad5f443cd67
sha512
dc08599e097d325ab5badac9898abdf103a59e44bf22860722aec9346bc00a1311cebbd9b4756a17a13c2f5e7c73217885a407f9ff07786492d55a2ff1ef9236
ripemd-160
04ac80798cb5c19a11352542147046fd653d5c37
Diameter
413978298
Circumference
1300551179.7424
Area
1.3459999096291E+17
Volume
3.7147650113095E+25
Surface area
5.3839996385165E+17
Circumference
1300551179.7424
Perimeter
827956596
Area
42844507803744201
Diagonal
292726861.77987
Surface area
257067046822465206
Volume
8.8683482096209E+24
Space diagonal
358515722.68344
Perimeter
620967447
Area
1.8552216085342E+16
Altitude
179257861.34172
Surface area
1.8552216085342E+16
Volume
1.0451448594911E+24
Height
97575620.593288