209216129 is an odd 9-digits composite number following 209216128
and preceding 209216130 . In scientific notation, it is written as 2.09216129 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 204764676 positive integers (up to 209216129) that are relatively prime to 209216129.
209216129 has 4 divisors, whose sum is 213667584
The reverse of 209216129 is 921612902
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred sixteen thousand one hundred twenty-nine
Scientific notation
2.09216129 × 10^8
Engineering notation
2.09216129 × 10^6
Prime Factorization
47 × 4451407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209216129
Product of the distinct prime numbers
The prime factorization of 209216129 is 47 × 4451407.
Since it has a total of 2 prime factors.
9 , 8 , 26 , 13 , 663 , 787 , 6663 , 9121 , 49272 , 56541 , 380925 , 427202 , 494272 , 6727232 , 53872726 , 60342877 , 388844388 , 104356618 , 8524175597 , 3936633346
n×2
418432258
n×3
627648387
n×4
836864516
n×5
1046080645
n÷2
104608064.5
n÷3
69738709.666667
n÷3
52304032.25
n÷5
41843225.8
n2
43771388633744641
n3
9.1576804909067E+24
n4
1.9159344629263E+33
n5
4.0084439175114E+41
2 √n
14464.30534108
3 √n
593.65170680914
4 √n
120.26764045694
5 √n
46.144403091206
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
-209216128
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 209216129 can be divided by 4 positive divisors.
The sum of these divisors (counting 209216129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000110001010000001
3
Ternary
112120200021120112
4
Quaternary
30132012022001
5
Quinary
412024404004
6
Senary
32432121105
8
Octal
1436061201
10
Decimal
209216129
12
Duodecimal
5a096195
16
Hexadecimal
c786281
20
Vigesimal
357c069
36
Base36
3gk875
md5
ba71621eea22a62b706f85d7cd9a6429
sha1
53a4fc71d036f05fb593a6c789d9cbeab17ad6a3
sha256
cf244cd1346ec766d1fc0c64cb0a5e538568df4a480a052ddff4fc9180bcd58a
sha512
ebf87a4fa57e71f9473d25feac89f69f0e3b7ffef944d3b62caeb52f894056bdced77960f32ddcf9953dd2726153196e78b494f0fdda17ceca4538fa58fc6693
ripemd-160
80ec4d53575bda812cb9b5fda3af706e5e4e76de
Diameter
418432258
Circumference
1314543707.7578
Area
1.375118729692E+17
Volume
3.8359602338873E+25
Surface area
5.5004749187678E+17
Circumference
1314543707.7578
Perimeter
836864516
Area
43771388633744641
Diagonal
295876287.099
Surface area
262628331802467846
Volume
9.1576804909067E+24
Space diagonal
362372965.19088
Perimeter
627648387
Area
1.8953567257872E+16
Altitude
181186482.59544
Surface area
1.8953567257872E+16
Volume
1.0792429958433E+24
Height
98625429.033