209955901 is an odd 9-digits composite number following 209955900
and preceding 209955902 . In scientific notation, it is written as 2.09955901 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 203183100 positive integers (up to 209955901) that are relatively prime to 209955901.
209955901 has 4 divisors, whose sum is 216728704
The reverse of 209955901 is 109559902
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million nine hundred fifty-five thousand nine hundred one
Scientific notation
2.09955901 × 10^8
Engineering notation
2.09955901 × 10^6
Prime Factorization
31 × 6772771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209955901
Product of the distinct prime numbers
The prime factorization of 209955901 is 31 × 6772771.
Since it has a total of 2 prime factors.
5 , 1 , 65 , 17 , 11 , 972 , 6372 , 3997 , 67962 , 92915 , 715935 , 961808 , 6862282 , 1698734 , 45552804 , 57728798 , 625075567 , 798710838 , 1732828492 , 8681232681
n×2
419911802
n×3
629867703
n×4
839823604
n×5
1049779505
n÷2
104977950.5
n÷3
69985300.333333
n÷3
52488975.25
n÷5
41991180.2
n2
44081480364721801
n3
9.255166927389E+24
n4
1.9431769111454E+33
n5
4.0798145918192E+41
2 √n
14489.855106246
3 √n
594.35058585339
4 √n
120.37381403879
5 √n
46.176989640177
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
-209955900
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 209955901 can be divided by 4 positive divisors.
The sum of these divisors (counting 209955901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111010110000111101
3
Ternary
112122001212100111
4
Quaternary
30200322300331
5
Quinary
412222042101
6
Senary
32500030021
8
Octal
1440726075
10
Decimal
209955901
12
Duodecimal
5a392311
16
Hexadecimal
c83ac3d
20
Vigesimal
35c49f1
36
Base36
3h030d
md5
592ec568d6d757dce91f9d5c6654ad91
sha1
55f881e007fb7202614abe374ab0808860b6ffbf
sha256
eebade580e0e941a710eca102704c280f71e55ce456366bbaa3208277b25fe94
sha512
705d917ebc006dea6e84faff14cf56f4de518a2201ea5e5a09d9962677a3247a7e05a84f7057833aad2c43d395c29ee6f3210cb3f29b5db2bfc898388475a60c
ripemd-160
0b88e4ba378c1469e89a485d3cc2b0d123fe7432
Diameter
419911802
Circumference
1319191832.3189
Area
1.3848605487317E+17
Volume
3.876795256911E+25
Surface area
5.5394421949269E+17
Circumference
1319191832.3189
Perimeter
839823604
Area
44081480364721801
Diagonal
296922482.69446
Surface area
264488882188330806
Volume
9.255166927389E+24
Space diagonal
363654287.8809
Perimeter
629867703
Area
1.9087840916137E+16
Altitude
181827143.94045
Surface area
1.9087840916137E+16
Volume
1.0907318825617E+24
Height
98974160.898154