209542966 is an even 9-digits composite number following 209542965
and preceding 209542967 . In scientific notation, it is written as 2.09542966 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 104771482 positive integers (up to 209542966) that are relatively prime to 209542966.
209542966 has 4 divisors, whose sum is 314314452
The reverse of 209542966 is 669245902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million five hundred forty-two thousand nine hundred sixty-six
Scientific notation
2.09542966 × 10^8
Engineering notation
2.09542966 × 10^6
Prime Factorization
2 × 104771483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209542966
Product of the distinct prime numbers
The prime factorization of 209542966 is 2 × 104771483.
Since it has a total of 2 prime factors.
5 , 4 , 73 , 18 , 789 , 723 , 3304 , 6532 , 2815 , 2146 , 204152 , 617227 , 9916024 , 1218390 , 23407652 , 15312944 , 886029644 , 122275477 , 4783773076 , 5106551559
n×2
419085932
n×3
628628898
n×4
838171864
n×5
1047714830
n÷2
104771483
n÷3
69847655.333333
n÷3
52385741.5
n÷5
41908593.2
n2
43908254600077156
n3
9.2006659007833E+24
n4
1.9279348220252E+33
n5
4.0398518086184E+41
2 √n
14475.59898588
3 √n
593.9606797917
4 √n
120.31458342977
5 √n
46.158811428584
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
-209542965
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 209542966 can be divided by 4 positive divisors.
The sum of these divisors (counting 209542966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011111010101111100110110
3
Ternary
112121021212220121
4
Quaternary
30133111330312
5
Quinary
412120333331
6
Senary
32443122154
8
Octal
1437257466
10
Decimal
209542966
12
Duodecimal
5a21335a
16
Hexadecimal
c7d5f36
20
Vigesimal
359ch86
36
Base36
3gr8dy
md5
30df50a699b6626516e999543224a8ec
sha1
89e8a34aded8ea53b70b35fb4759fb1b8ad6a6da
sha256
83b6dc48c9d26a87ee2d723eaed4bdf4b1a4f49ca2e1607cf237a4b1f699ebe9
sha512
3fe6385d341f2823c533e5c92b8f20b87e7897d5abd6b08f54b0a7f1f9fdc9df8ecbb03c8600e1c182cef0475600d5fea6121228f77b0150c65d2dc3b5e1ce4d
ripemd-160
5810b4ee4ca5b1ef84e94506ff1d105044bf0ba6
Diameter
419085932
Circumference
1316597285.194
Area
1.3794185008355E+17
Volume
3.8539659202713E+25
Surface area
5.5176740033421E+17
Circumference
1316597285.194
Perimeter
838171864
Area
43908254600077156
Diagonal
296338504.41708
Surface area
263449527600462936
Volume
9.2006659007833E+24
Space diagonal
362939063.48068
Perimeter
628628898
Area
1.9012831959751E+16
Altitude
181469531.74034
Surface area
1.9012831959751E+16
Volume
1.0843088749793E+24
Height
98779501.472361