209250939 is an odd 9-digits composite number following 209250938
and preceding 209250940 . In scientific notation, it is written as 2.09250939 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 138693920 positive integers (up to 209250939) that are relatively prime to 209250939.
209250939 has 8 divisors, whose sum is 280614672
The reverse of 209250939 is 939052902
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million two hundred fifty thousand nine hundred thirty-nine
Scientific notation
2.09250939 × 10^8
Engineering notation
2.09250939 × 10^6
Prime Factorization
3 × 173 × 403181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209250939
Product of the distinct prime numbers
The prime factorization of 209250939 is 3 × 173 × 403181.
Since it has a total of 3 prime factors.
2 , 5 , 4 , 94 , 689 , 221 , 5214 , 5621 , 69783 , 29312 , 304688 , 618931 , 34919 , 803785 , 38978805 , 17751276 , 664801483 , 854178254 , 8387336467 , 4548027861
n×2
418501878
n×3
627752817
n×4
837003756
n×5
1046254695
n÷2
104625469.5
n÷3
69750313
n÷3
52312734.75
n÷5
41850187.8
n2
43785955472381721
n3
9.1622522976081E+24
n4
1.9172098966294E+33
n5
4.0117797112979E+41
2 √n
14465.508598041
3 √n
593.6846294938
4 √n
120.27264276651
5 √n
46.145938517548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209250938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209250939 can be divided by 8 positive divisors.
The sum of these divisors (counting 209250939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110001110101001111011
3
Ternary
112120202001022210
4
Quaternary
30132032221323
5
Quinary
412032012224
6
Senary
32432550203
8
Octal
1436165173
10
Decimal
209250939
12
Duodecimal
5a0b2363
16
Hexadecimal
c78ea7b
20
Vigesimal
357g76j
36
Base36
3gkz23
md5
9f973a841a59e4e3f36f19275f0af5df
sha1
7e487018ea80077d1180b9636f4de6b8da154b56
sha256
6ea8640584d73379d87da4c2cb99435c81f0afdee89b2e55e3b896921ed2134f
sha512
853f3c050662bcec80b5e3f11c95eea772326905d7d71b6053348194007cda3f7bc5fef01bdda08550b46e587ea6cfa875ad8cd296541fb45501388d71503910
ripemd-160
a64c4ae354d95262e19a382981523103dbd45e5e
Diameter
418501878
Circumference
1314762425.4383
Area
1.3755763604244E+17
Volume
3.8378752678002E+25
Surface area
5.5023054416978E+17
Circumference
1314762425.4383
Perimeter
837003756
Area
43785955472381721
Diagonal
295925515.87311
Surface area
262715732834290326
Volume
9.1622522976081E+24
Space diagonal
362433257.8795
Perimeter
627752817
Area
1.8959874884028E+16
Altitude
181216628.93975
Surface area
1.8959874884028E+16
Volume
1.0797817884301E+24
Height
98641838.624368