209425243 is an odd 9-digits composite number following 209425242
and preceding 209425244 . In scientific notation, it is written as 2.09425243 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 202669560 positive integers (up to 209425243) that are relatively prime to 209425243.
209425243 has 4 divisors, whose sum is 216180928
The reverse of 209425243 is 342524902
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million four hundred twenty-five thousand two hundred forty-three
Scientific notation
2.09425243 × 10^8
Engineering notation
2.09425243 × 10^6
Prime Factorization
31 × 6755653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209425243
Product of the distinct prime numbers
The prime factorization of 209425243 is 31 × 6755653.
Since it has a total of 2 prime factors.
3 , 9 , 18 , 92 , 916 , 413 , 1950 , 9324 , 54309 , 64359 , 736317 , 504006 , 1679821 , 7822786 , 36970987 , 29068157 , 106596502 , 5834375 , 863613474 , 2870588677
n×2
418850486
n×3
628275729
n×4
837700972
n×5
1047126215
n÷2
104712621.5
n÷3
69808414.333333
n÷3
52356310.75
n÷5
41885048.6
n2
43858932405609049
n3
9.1851675767652E+24
n4
1.9236059517598E+33
n5
4.0285164388354E+41
2 √n
14471.532157999
3 √n
593.8494282539
4 √n
120.29768143235
5 √n
46.153623781
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
-209425242
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 209425243 can be divided by 4 positive divisors.
The sum of these divisors (counting 209425243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110111001001101011011
3
Ternary
112121001220102111
4
Quaternary
30132321031123
5
Quinary
412103101433
6
Senary
32440413151
8
Octal
1436711533
10
Decimal
209425243
12
Duodecimal
5a1771b7
16
Hexadecimal
c7b935b
20
Vigesimal
358i323
36
Base36
3gopjv
md5
dc5913b94d84a38cf5cffddbde0d178d
sha1
e9890c91fdcf70c98854a72c60b1156938eb8d16
sha256
b6ffc7bc8aad7266b715f6535575f28b15d2fef503dcb9dfc21ea9fb3fd1a796
sha512
fa8bd1e40c6efee9215e8b9e759c31bb33591ca734b535d085035e64799c1d23cff9e4ca926530528c050a70a5a565f44462919647fbbef9c536bb9d8d9b1b10
ripemd-160
b7730cb439504c98213116eeef98f517f5041e55
Diameter
418850486
Circumference
1315857609.7701
Area
1.3778689983975E+17
Volume
3.8474739974876E+25
Surface area
5.5114759935901E+17
Circumference
1315857609.7701
Perimeter
837700972
Area
43858932405609049
Diagonal
296172018.95388
Surface area
263153594433654294
Volume
9.1851675767652E+24
Space diagonal
362735161.26346
Perimeter
628275729
Area
1.8991474823061E+16
Altitude
181367580.63173
Surface area
1.8991474823061E+16
Volume
1.0824823799776E+24
Height
98724006.31796