209968130 is an even 9-digits composite number following 209968129
and preceding 209968131 . In scientific notation, it is written as 2.09968130 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 83928960 positive integers (up to 209968130) that are relatively prime to 209968130.
209968130 has 16 divisors, whose sum is 378204984
The reverse of 209968130 is 031869902
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million nine hundred sixty-eight thousand one hundred thirty
Scientific notation
2.09968130 × 10^8
Engineering notation
2.09968130 × 10^6
Prime Factorization
2 × 5 × 1621 × 12953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209968130
Product of the distinct prime numbers
The prime factorization of 209968130 is 2 × 5 × 1621 × 12953.
Since it has a total of 4 prime factors.
6 , 1 , 35 , 7 , 538 , 538 , 4274 , 5979 , 67401 , 67966 , 397441 , 524741 , 9081007 , 8213575 , 57120055 , 34875667 , 570419475 , 191130873 , 5526558730 , 5298805260
n×2
419936260
n×3
629904390
n×4
839872520
n×5
1049840650
n÷2
104984065
n÷3
69989376.666667
n÷3
52492032.5
n÷5
41993626
n2
44086615615696900
n3
9.2567842388567E+24
n4
1.9436296764462E+33
n5
4.0810028857592E+41
2 √n
14490.277084997
3 √n
594.36212505785
4 √n
120.3755668107
5 √n
46.177527548612
1 , 2 , 5 , 10 , 1621 , 3242 , 8105 , 12953 , 16210 , 25906 , 64765 , 129530 , 20996813 , 41993626 , 104984065 , 209968130
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
-209968129
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 209968130 can be divided by 16 positive divisors.
The sum of these divisors (counting 209968130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000111101110000000010
3
Ternary
112122002111010102
4
Quaternary
30200331300002
5
Quinary
412222440010
6
Senary
32500202402
8
Octal
1440756002
10
Decimal
209968130
12
Duodecimal
5a399402
16
Hexadecimal
c83dc02
20
Vigesimal
35c606a
36
Base36
3h0cg2
md5
febdbebb0856b1004fc2f5ae629a8eb8
sha1
b1f20167c0001ff306545f76f6532f83021317d5
sha256
36e193511b0df768a9394391e0b2d9805ee88adc5e80115901e1ebb0cc0488d7
sha512
4c4f6965e4a2d3aa6a5164badc785d9197a04a15dbc7e8b8e5143a29a4e9bbaedf0bc6a26323703509279bde2cb6f86a681bbe56f68489af3dad17c936c1f9bd
ripemd-160
65e44ad242b591349e093833d266e32dc1b19676
Diameter
419936260
Circumference
1319268669.392
Area
1.3850218773991E+17
Volume
3.8774727147544E+25
Surface area
5.5400875095964E+17
Circumference
1319268669.392
Perimeter
839872520
Area
44086615615696900
Diagonal
296939777.11212
Surface area
264519693694181400
Volume
9.2567842388567E+24
Space diagonal
363675469.13023
Perimeter
629904390
Area
1.9090064545037E+16
Altitude
181837734.56511
Surface area
1.9090064545037E+16
Volume
1.0909224845461E+24
Height
98979925.704039