209389619 is an odd 9-digits composite number following 209389618
and preceding 209389620 . In scientific notation, it is written as 2.09389619 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 209297760 positive integers (up to 209389619) that are relatively prime to 209389619.
209389619 has 4 divisors, whose sum is 209481480
The reverse of 209389619 is 916983902
Previous prime number is 89521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred nine million three hundred eighty-nine thousand six hundred nineteen
Scientific notation
2.09389619 × 10^8
Engineering notation
2.09389619 × 10^6
Prime Factorization
89521 × 2339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209389619
Product of the distinct prime numbers
The prime factorization of 209389619 is 89521 × 2339.
Since it has a total of 2 prime factors.
9 , 4 , 1 , 6 , 260 , 581 , 9315 , 2031 , 59668 , 74779 , 856073 , 455439 , 2240229 , 7296101 , 32362207 , 13379085 , 856069619 , 374231815 , 8859252967 , 3052358678
n×2
418779238
n×3
628168857
n×4
837558476
n×5
1046948095
n÷2
104694809.5
n÷3
69796539.666667
n÷3
52347404.75
n÷5
41877923.8
n2
43844012544965161
n3
9.1804810822215E+24
n4
1.9222974360431E+33
n5
4.0250912773773E+41
2 √n
14470.301275371
3 √n
593.81575435771
4 √n
120.29256533706
5 √n
46.152053494101
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
-209389618
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 209389619 can be divided by 4 positive divisors.
The sum of these divisors (counting 209389619) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110110000100000110011
3
Ternary
112121000002120002
4
Quaternary
30132300200303
5
Quinary
412100431434
6
Senary
32435540215
8
Octal
1436604063
10
Decimal
209389619
12
Duodecimal
5a15a66b
16
Hexadecimal
c7b0833
20
Vigesimal
358de0j
36
Base36
3gny2b
md5
3c7e2fd49398c184377d261a9bedc72f
sha1
b75ac27e934e3d5fb86fe7f8ec7ff07f6c2d5125
sha256
483ae87de77c776a11663b2164b1ea341ef964c6942cac3f20e4955d5e03fffd
sha512
7d9605e34ae01c93133a40e7315a8a92770977563f8bd8bf5dfba4fccec29dc35e3cbbaa8826ed70ea343677925c5e655f5a50e714c2304ccee331662e889cbd
ripemd-160
a9b8c886e232c37b66abcabc033ec88cbebbabdf
Diameter
418779238
Circumference
1315633777.5767
Area
1.3774002771516E+17
Volume
3.8455109232436E+25
Surface area
5.5096011086065E+17
Circumference
1315633777.5767
Perimeter
837558476
Area
43844012544965161
Diagonal
296121639.00994
Surface area
263064075269790966
Volume
9.1804810822215E+24
Space diagonal
362673458.68549
Perimeter
628168857
Area
1.8985014333892E+16
Altitude
181336729.34274
Surface area
1.8985014333892E+16
Volume
1.0819300712989E+24
Height
98707213.003312