209439650 is an even 9-digits composite number following 209439649
and preceding 209439651 . In scientific notation, it is written as 2.09439650 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 71807760 positive integers (up to 209439650) that are relatively prime to 209439650.
209439650 has 16 divisors, whose sum is 373401600
The reverse of 209439650 is 056934902
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million four hundred thirty-nine thousand six hundred fifty
Scientific notation
2.09439650 × 10^8
Engineering notation
2.09439650 × 10^6
Prime Factorization
2 × 7 × 25 × 598399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209439650
Product of the distinct prime numbers
The prime factorization of 209439650 is 2 × 7 × 25 × 598399.
Since it has a total of 4 prime factors.
1 , 6 , 63 , 6 , 502 , 267 , 9998 , 1670 , 20503 , 57411 , 945394 , 540839 , 2941290 , 7088434 , 49107646 , 2235855 , 506833783 , 613959886 , 7641697961 , 961283790
n×2
418879300
n×3
628318950
n×4
837758600
n×5
1047198250
n÷2
104719825
n÷3
69813216.666667
n÷3
52359912.5
n÷5
41887930
n2
43864966992122500
n3
9.1870633340917E+24
n4
1.92413532922E+33
n5
4.0299022990447E+41
2 √n
14472.029919814
3 √n
593.86304551163
4 √n
120.29975028991
5 √n
46.154258773184
1 , 2 , 7 , 14 , 25 , 50 , 175 , 350 , 598399 , 1196798 , 4188793 , 8377586 , 14959975 , 29919950 , 104719825 , 209439650
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209439649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439650 can be divided by 16 positive divisors.
The sum of these divisors (counting 209439650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111100101110100010
3
Ternary
112121002122012002
4
Quaternary
30132330232202
5
Quinary
412104032100
6
Senary
32441004002
8
Octal
1436745642
10
Decimal
209439650
12
Duodecimal
5a183602
16
Hexadecimal
c7bcba2
20
Vigesimal
358jj2a
36
Base36
3gp0o2
md5
25c16c74ef27de7daa76c48b3d5f4ff1
sha1
e626dcf89027fc3d25b69a9004783c209fb39255
sha256
f2086e72dc31061cb3f98e1f6ba705c3e44f920588ab412e992fe548ff21841e
sha512
e269cb56d5baadd5dac4b49d1a64d4951f35a1a310bd74bac39462ddbceae9313a5d1c8779d2cd4d4c5e5892d8ff37c37873e6fdea2a5c26b663d8113d9f0513
ripemd-160
5f4ffd50291d163b9b157b6225d77b139e9463bd
Diameter
418879300
Circumference
1315948131.6208
Area
1.3780585805241E+17
Volume
3.8482680904595E+25
Surface area
5.5122343220964E+17
Circumference
1315948131.6208
Perimeter
837758600
Area
43864966992122500
Diagonal
296192393.52867
Surface area
263189801952735000
Volume
9.1870633340917E+24
Space diagonal
362760114.91944
Perimeter
628318950
Area
1.8994087875672E+16
Altitude
181380057.45972
Surface area
1.8994087875672E+16
Volume
1.0827057971211E+24
Height
98730797.842891