209919984 is an even 9-digits composite number following 209919983
and preceding 209919985 . In scientific notation, it is written as 2.09919984 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 69973312 positive integers (up to 209919984) that are relatively prime to 209919984.
209919984 has 20 divisors, whose sum is 542293416
The reverse of 209919984 is 489919902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million nine hundred nineteen thousand nine hundred eighty-four
Scientific notation
2.09919984 × 10^8
Engineering notation
2.09919984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 4373333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26239998
Product of the distinct prime numbers
The prime factorization of 209919984 is 2 × 2 × 2 × 2 × 3 × 4373333.
Since it has a total of 6 prime factors.
3 , 3 , 58 , 30 , 878 , 242 , 3668 , 3037 , 82540 , 88 , 661975 , 332335 , 4551334 , 3278206 , 42688043 , 8587677 , 392041609 , 755488562 , 8696851306 , 3095859448
n×2
419839968
n×3
629759952
n×4
839679936
n×5
1049599920
n÷2
104959992
n÷3
69973328
n÷3
52479996
n÷5
41983996.8
n2
44066399682560256
n3
9.2504179163007E+24
n4
1.9418475809831E+33
n5
4.0763261313042E+41
2 √n
14488.615668862
3 √n
594.31669221621
4 √n
120.36866564377
5 √n
46.175409639395
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 4373333 , 8746666 , 13119999 , 17493332 , 26239998 , 34986664 , 52479996 , 69973328 , 104959992 , 209919984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209919983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209919984 can be divided by 20 positive divisors.
The sum of these divisors (counting 209919984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000110001111111110000
3
Ternary
112122000001002020
4
Quaternary
30200301333300
5
Quinary
412214414414
6
Senary
32455151440
8
Octal
1440617760
10
Decimal
209919984
12
Duodecimal
5a375580
16
Hexadecimal
c831ff0
20
Vigesimal
35bjjj4
36
Base36
3gzbao
md5
c85394ac553f0a4e8756d5f07169fca6
sha1
8dd1d5442501f187dd4ade6758a7620a96581a5d
sha256
2e0c59b8b453b41f15ee532a4d81e222a95c201f415135384cdd656e48096639
sha512
8da0c9daaa56f04cfd7018c4f84215da2eb9c0a3128040ad0cdf288fc286d7bd4195e193eb33d396edd919d89208f65b96c6c5f0b0d0a2fe36d8277644de5018
ripemd-160
093af4baddd87140b2bc42ab5414d7e8fd006247
Diameter
419839968
Circumference
1318966159.1522
Area
1.3843867751288E+17
Volume
3.8748059957981E+25
Surface area
5.5375471005153E+17
Circumference
1318966159.1522
Perimeter
839679936
Area
44066399682560256
Diagonal
296871688.38594
Surface area
264398398095361536
Volume
9.2504179163007E+24
Space diagonal
363592077.81205
Perimeter
629759952
Area
1.9081310789208E+16
Altitude
181796038.90602
Surface area
1.9081310789208E+16
Volume
1.0901722062376E+24
Height
98957229.461981