209372009 is an odd 9-digits composite number following 209372008
and preceding 209372010 . In scientific notation, it is written as 2.09372009 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 163146960 positive integers (up to 209372009) that are relatively prime to 209372009.
209372009 has 8 divisors, whose sum is 261035328
The reverse of 209372009 is 900273902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million three hundred seventy-two thousand nine
Scientific notation
2.09372009 × 10^8
Engineering notation
2.09372009 × 10^6
Prime Factorization
7 × 11 × 2719117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209372009
Product of the distinct prime numbers
The prime factorization of 209372009 is 7 × 11 × 2719117.
Since it has a total of 3 prime factors.
4 , 10 , 62 , 66 , 110 , 982 , 3378 , 7914 , 98435 , 48167 , 251929 , 37646 , 7408568 , 5008466 , 34618697 , 82301529 , 556530512 , 896602802 , 99591884 , 7743851497
n×2
418744018
n×3
628116027
n×4
837488036
n×5
1046860045
n÷2
104686004.5
n÷3
69790669.666667
n÷3
52343002.25
n÷5
41874401.8
n2
43836638152696081
n3
9.178164997836E+24
n4
1.9216508445304E+33
n5
4.0233989791588E+41
2 √n
14469.6927749
3 √n
593.7991069412
4 √n
120.29003605827
5 √n
46.151277175764
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
-209372008
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 209372009 can be divided by 8 positive divisors.
The sum of these divisors (counting 209372009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110101100001101101001
3
Ternary
112120222012101212
4
Quaternary
30132230031221
5
Quinary
412044401014
6
Senary
32435322505
8
Octal
1436541551
10
Decimal
209372009
12
Duodecimal
5a150435
16
Hexadecimal
c7ac369
20
Vigesimal
358ba09
36
Base36
3gnkh5
md5
224f7f2e8352392cc05d86f06147ddf2
sha1
859d6af67b2f3ed8ae6e81876cbb94dd1e0363da
sha256
40ae47c7bff20a806a7a485c57ee853145d4b7ef79319d5c739d5fc83ce08ea9
sha512
caee6112d05fc589f67f42c48c2b611af9f34c387784e5551f537d0fa7cc8416c4c83db7a968c9b4aa84f30f02a506d838c0eac5b9265102277210e6e8429621
ripemd-160
a8554c372acec29df5003dd04c0ddb53322280d2
Diameter
418744018
Circumference
1315523130.6835
Area
1.3771686037858E+17
Volume
3.8445407640849E+25
Surface area
5.5086744151434E+17
Circumference
1315523130.6835
Perimeter
837488036
Area
43836638152696081
Diagonal
296096734.7091
Surface area
263019828916176486
Volume
9.178164997836E+24
Space diagonal
362642957.27077
Perimeter
628116027
Area
1.898182112837E+16
Altitude
181321478.63538
Surface area
1.898182112837E+16
Volume
1.0816571181365E+24
Height
98698911.569701