209230742 is an even 9-digits composite number following 209230741
and preceding 209230743 . In scientific notation, it is written as 2.09230742 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 89527848 positive integers (up to 209230742) that are relatively prime to 209230742.
209230742 has 16 divisors, whose sum is 359251200
The reverse of 209230742 is 247032902
Previous prime number is 647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred nine million two hundred thirty thousand seven hundred forty-two
Scientific notation
2.09230742 × 10^8
Engineering notation
2.09230742 × 10^6
Prime Factorization
2 × 7 × 647 × 23099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209230742
Product of the distinct prime numbers
The prime factorization of 209230742 is 2 × 7 × 647 × 23099.
Since it has a total of 4 prime factors.
10 , 5 , 90 , 69 , 642 , 995 , 6968 , 3193 , 32999 , 90722 , 999007 , 203256 , 7811175 , 9786772 , 2238800 , 43427140 , 319957290 , 39641118 , 6156693511 , 7683951649
n×2
418461484
n×3
627692226
n×4
836922968
n×5
1046153710
n÷2
104615371
n÷3
69743580.666667
n÷3
52307685.5
n÷5
41846148.4
n2
43777503397870564
n3
9.159599518844E+24
n4
1.9164698037506E+33
n5
4.0098439905933E+41
2 √n
14464.810472315
3 √n
593.66552797177
4 √n
120.26974046831
5 √n
46.145047677574
1 , 2 , 7 , 14 , 647 , 1294 , 4529 , 9058 , 23099 , 46198 , 161693 , 323386 , 14945053 , 29890106 , 104615371 , 209230742
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
-209230741
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 209230742 can be divided by 16 positive divisors.
The sum of these divisors (counting 209230742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110001001101110010110
3
Ternary
112120201000121202
4
Quaternary
30132021232112
5
Quinary
412030340432
6
Senary
32432312502
8
Octal
1436115626
10
Decimal
209230742
12
Duodecimal
5a0a2732
16
Hexadecimal
c789b96
20
Vigesimal
357dgh2
36
Base36
3gkjh2
md5
8f1249a6ee70910552cc1d97c35fc383
sha1
939d7e2cdaa8a2e51fdd24b46c7f1ed73136c757
sha256
21e0ebaabc71662c3c482066c420acd3c16a98786415cd054be0c1125af5f011
sha512
2eeb64ac25348fde4a32ea2686b4f7ee1cbcebef6d7ac64b3c1b36362b5963a0058a416cc0f3042eb3dfd428287d48d59b4d6a28863f5af43cb88bcf3e346086
ripemd-160
855c83b55a2f5391e1f7383fc3d06c6d5a6029a9
Diameter
418461484
Circumference
1314635523.9447
Area
1.3753108306725E+17
Volume
3.83676407443E+25
Surface area
5.5012433226901E+17
Circumference
1314635523.9447
Perimeter
836922968
Area
43777503397870564
Diagonal
295896953.00179
Surface area
262665020387223384
Volume
9.159599518844E+24
Space diagonal
362398275.64934
Perimeter
627692226
Area
1.8956215028408E+16
Altitude
181199137.82467
Surface area
1.8956215028408E+16
Volume
1.0794691554546E+24
Height
98632317.667262