209534812 is an even 9-digits composite number following 209534811
and preceding 209534813 . In scientific notation, it is written as 2.09534812 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 99253296 positive integers (up to 209534812) that are relatively prime to 209534812.
209534812 has 12 divisors, whose sum is 385985320
The reverse of 209534812 is 218435902
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million five hundred thirty-four thousand eight hundred twelve
Scientific notation
2.09534812 × 10^8
Engineering notation
2.09534812 × 10^6
Prime Factorization
2 × 2 × 19 × 2757037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104767406
Product of the distinct prime numbers
The prime factorization of 209534812 is 2 × 2 × 19 × 2757037.
Since it has a total of 4 prime factors.
7 , 7 , 3 , 35 , 474 , 414 , 1760 , 1510 , 76393 , 35284 , 85648 , 60039 , 3940480 , 8859952 , 14786616 , 83694157 , 596938196 , 951306692 , 9371243262 , 3641567591
n×2
419069624
n×3
628604436
n×4
838139248
n×5
1047674060
n÷2
104767406
n÷3
69844937.333333
n÷3
52383703
n÷5
41906962.4
n2
43904837439875344
n3
9.1995918588548E+24
n4
1.9276347506219E+33
n5
4.0390658507622E+41
2 √n
14475.317336763
3 √n
593.95297537623
4 √n
120.31341295451
5 √n
46.158452185022
1 , 2 , 4 , 19 , 38 , 76 , 2757037 , 5514074 , 11028148 , 52383703 , 104767406 , 209534812
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
-209534811
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 209534812 can be divided by 12 positive divisors.
The sum of these divisors (counting 209534812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011111010011111101011100
3
Ternary
112121021110201121
4
Quaternary
30133103331130
5
Quinary
412120103222
6
Senary
32443020324
8
Octal
1437237534
10
Decimal
209534812
12
Duodecimal
5a20a6a4
16
Hexadecimal
c7d3f5c
20
Vigesimal
359bh0c
36
Base36
3gr23g
md5
294f9ca7fa5e43bbfbfca1386d42472b
sha1
306bb8129c82135b9c9506647aff1b7c22bdf9ab
sha256
86a8e58691f7a7a708ccba336a83d0677be107dbe8a76006c14b090b9790310d
sha512
2ea69160170143855f6b951998dd84ea6b8b51a13c9de0ebdc17120e63dafc5ddef6dc3abe0d2a5a4b6378dbc38a7f640d12e8ca960be3c67368cb22217acdba
ripemd-160
9540f321490db816d434606db5f014a3c7d84b9b
Diameter
419069624
Circumference
1316546052.101
Area
1.3793111475817E+17
Volume
3.8535160266404E+25
Surface area
5.5172445903267E+17
Circumference
1316546052.101
Perimeter
838139248
Area
43904837439875344
Diagonal
296326972.9197
Surface area
263429024639252064
Volume
9.1995918588548E+24
Space diagonal
362924940.33839
Perimeter
628604436
Area
1.9011352285979E+16
Altitude
181462470.1692
Surface area
1.9011352285979E+16
Volume
1.0841822979241E+24
Height
98775657.639899