209128412 is an even 9-digits composite number following 209128411
and preceding 209128413 . In scientific notation, it is written as 2.09128412 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 104526576 positive integers (up to 209128412) that are relatively prime to 209128412.
209128412 has 12 divisors, whose sum is 366106440
The reverse of 209128412 is 214821902
Previous prime number is 3389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million one hundred twenty-eight thousand four hundred twelve
Scientific notation
2.09128412 × 10^8
Engineering notation
2.09128412 × 10^6
Prime Factorization
2 × 2 × 3389 × 15427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104564206
Product of the distinct prime numbers
The prime factorization of 209128412 is 2 × 2 × 3389 × 15427.
Since it has a total of 4 prime factors.
3 , 8 , 39 , 20 , 205 , 979 , 6679 , 8364 , 69727 , 98615 , 536218 , 881205 , 5494102 , 7080366 , 75406616 , 31170785 , 772951342 , 265700764 , 7869587123 , 2261378825
n×2
418256824
n×3
627385236
n×4
836513648
n×5
1045642060
n÷2
104564206
n÷3
69709470.666667
n÷3
52282103
n÷5
41825682.4
n2
43734692705641744
n3
9.1461668348388E+24
n4
1.9127233460569E+33
n5
4.0000479595621E+41
2 √n
14461.272834713
3 √n
593.56872941758
4 √n
120.25503247146
5 √n
46.140533095512
1 , 2 , 4 , 3389 , 6778 , 13556 , 15427 , 30854 , 61708 , 52282103 , 104564206 , 209128412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209128411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209128412 can be divided by 12 positive divisors.
The sum of these divisors (counting 209128412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011101110000101111011100
3
Ternary
112120111211020202
4
Quaternary
30131300233130
5
Quinary
412014102122
6
Senary
32430203032
8
Octal
1435605734
10
Decimal
209128412
12
Duodecimal
5a053478
16
Hexadecimal
c770bdc
20
Vigesimal
357110c
36
Base36
3gicik
md5
016346a94d2cc1c6ed3e1b2cffbffd1a
sha1
f0eb70b0c16cec8f6c2afddc598dc3197b18bde9
sha256
ec38f15892442b8d590152e7ef587ce34f46cb2fbaf5737eed3ea70c072b9206
sha512
d12ca9b7d2ff9e756d3b32fdd50d349dbcc5d83efd543b57f744e95185146e53c45d24e78a871a7c3025ec461a2287ea8dc9d208b6b6f36e55e4ac08d19ed6e9
ripemd-160
4df4bab33b33deb4675efe9da2f1ea300ea04352
Diameter
418256824
Circumference
1313992565.5922
Area
1.3739658931105E+17
Volume
3.8311374049115E+25
Surface area
5.495863572442E+17
Circumference
1313992565.5922
Perimeter
836513648
Area
43734692705641744
Diagonal
295752236.52795
Surface area
262408156233850464
Volume
9.1461668348388E+24
Space diagonal
362221034.8902
Perimeter
627385236
Area
1.8937677454896E+16
Altitude
181110517.4451
Surface area
1.8937677454896E+16
Volume
1.077886098463E+24
Height
98584078.842649