209128315 is an odd 9-digits composite number following 209128314
and preceding 209128316 . In scientific notation, it is written as 2.09128315 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 152093280 positive integers (up to 209128315) that are relatively prime to 209128315.
209128315 has 8 divisors, whose sum is 273768048
The reverse of 209128315 is 513821902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million one hundred twenty-eight thousand three hundred fifteen
Scientific notation
2.09128315 × 10^8
Engineering notation
2.09128315 × 10^6
Prime Factorization
5 × 11 × 3802333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209128315
Product of the distinct prime numbers
The prime factorization of 209128315 is 5 × 11 × 3802333.
Since it has a total of 3 prime factors.
5 , 4 , 74 , 59 , 140 , 332 , 3964 , 4893 , 73385 , 60166 , 819309 , 941495 , 3635231 , 1705622 , 19795611 , 31732427 , 672767694 , 848546313 , 919881639 , 9247482607
n×2
418256630
n×3
627384945
n×4
836513260
n×5
1045641575
n÷2
104564157.5
n÷3
69709438.333333
n÷3
52282078.75
n÷5
41825663
n2
43734652134739225
n3
9.1461541080492E+24
n4
1.9127197973467E+33
n5
4.0000386828625E+41
2 √n
14461.269480927
3 √n
593.56863764593
4 √n
120.25501852699
5 √n
46.14052881524
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
-209128314
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 209128315 can be divided by 8 positive divisors.
The sum of these divisors (counting 209128315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011101110000101101111011
3
Ternary
112120111211010011
4
Quaternary
30131300231323
5
Quinary
412014101230
6
Senary
32430202351
8
Octal
1435605573
10
Decimal
209128315
12
Duodecimal
5a0533b7
16
Hexadecimal
c770b7b
20
Vigesimal
35710ff
36
Base36
3gicfv
md5
0f28ec7afc2ba3f65375eb3ea5cd91cb
sha1
687aa9b2efdb787d6ce4e28a304687afee92e1b4
sha256
dd4b6f2a3af2136b9d7851aedcbbf1cca7bfddbb71f1791750492003bcd56525
sha512
6662e73092b91cba0cc9b602b998bbb513ceff1e023f304a82e9d13a5191821989383c25cd708ec03d1878f48dc0463f6af049a95b9b86524010c01be27088e8
ripemd-160
d8238d4486445866734490e32d48c7a4b112aa8d
Diameter
418256630
Circumference
1313991956.1232
Area
1.373964618538E+17
Volume
3.8311320739263E+25
Surface area
5.4958584741521E+17
Circumference
1313991956.1232
Perimeter
836513260
Area
43734652134739225
Diagonal
295752099.34923
Surface area
262407912808435350
Volume
9.1461541080492E+24
Space diagonal
362220866.88127
Perimeter
627384945
Area
1.893765988718E+16
Altitude
181110433.44063
Surface area
1.893765988718E+16
Volume
1.0778845985965E+24
Height
98584033.116411