209220918 is an even 9-digits composite number following 209220917
and preceding 209220919 . In scientific notation, it is written as 2.09220918 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 69692456 positive integers (up to 209220918) that are relatively prime to 209220918.
209220918 has 16 divisors, whose sum is 418728960
The reverse of 209220918 is 819022902
Previous prime number is 1559
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred twenty thousand nine hundred eighteen
Scientific notation
2.09220918 × 10^8
Engineering notation
2.09220918 × 10^6
Prime Factorization
2 × 3 × 1559 × 22367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209220918
Product of the distinct prime numbers
The prime factorization of 209220918 is 2 × 3 × 1559 × 22367.
Since it has a total of 4 prime factors.
6 , 5 , 44 , 42 , 84 , 25 , 5532 , 4796 , 57933 , 76935 , 143671 , 479353 , 8622594 , 6284270 , 34191891 , 8071094 , 724219891 , 889333265 , 794065244 , 9221300330
n×2
418441836
n×3
627662754
n×4
836883672
n×5
1046104590
n÷2
104610459
n÷3
69740306
n÷3
52305229.5
n÷5
41844183.6
n2
43773392528762724
n3
9.1583093688421E+24
n4
1.9161098934771E+33
n5
4.0089027090217E+41
2 √n
14464.470885587
3 √n
593.65623637759
4 √n
120.26832868876
5 √n
46.144614340237
1 , 2 , 3 , 6 , 1559 , 3118 , 4677 , 9354 , 22367 , 44734 , 67101 , 134202 , 34870153 , 69740306 , 104610459 , 209220918
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209220917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220918 can be divided by 16 positive divisors.
The sum of these divisors (counting 209220918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111010100110110
3
Ternary
112120200112010220
4
Quaternary
30132013110312
5
Quinary
412030032133
6
Senary
32432155210
8
Octal
1436072466
10
Decimal
209220918
12
Duodecimal
5a098b06
16
Hexadecimal
c787536
20
Vigesimal
357cc5i
36
Base36
3gkbw6
md5
cab182d051a2496463ad6d1808f5eb78
sha1
b1aa9d6b36c017d14e7d65b9bfdae68fabee2784
sha256
c2f83523c49c63cb8b11c90c06ccdd248d36527571e59031848cef30eaf86649
sha512
fe6c3950f5d5e87f912248bef67befcb1bde0a2dc7bc826c3db9a9d033fd7fc6c313144b214f5716ed91f66240005dd99f1475f4a48cfbea11f498c5eb617089
ripemd-160
abc04ef47ccc094e556c2c00c4ebd7accdb7329f
Diameter
418441836
Circumference
1314573797.9322
Area
1.3751816839106E+17
Volume
3.8362236576609E+25
Surface area
5.5007267356425E+17
Circumference
1314573797.9322
Perimeter
836883672
Area
43773392528762724
Diagonal
295883059.76775
Surface area
262640355172576344
Volume
9.1583093688421E+24
Space diagonal
362381259.9822
Perimeter
627662754
Area
1.8954434969868E+16
Altitude
181190629.9911
Surface area
1.8954434969868E+16
Volume
1.0793171098188E+24
Height
98627686.58925