209931371 is an odd 9-digits composite number following 209931370
and preceding 209931372 . In scientific notation, it is written as 2.09931371 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 193782792 positive integers (up to 209931371) that are relatively prime to 209931371.
209931371 has 4 divisors, whose sum is 226079952
The reverse of 209931371 is 173139902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million nine hundred thirty-one thousand three hundred seventy-one
Scientific notation
2.09931371 × 10^8
Engineering notation
2.09931371 × 10^6
Prime Factorization
13 × 16148567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209931371
Product of the distinct prime numbers
The prime factorization of 209931371 is 13 × 16148567.
Since it has a total of 2 prime factors.
6 , 5 , 2 , 52 , 272 , 471 , 7279 , 3532 , 15690 , 66098 , 603780 , 44875 , 1958449 , 7771749 , 55339490 , 8593903 , 15015353 , 312199747 , 8729827742 , 5843336685
n×2
419862742
n×3
629794113
n×4
839725484
n×5
1049656855
n÷2
104965685.5
n÷3
69977123.666667
n÷3
52482842.75
n÷5
41986274.2
n2
44071180529939641
n3
9.2519233502387E+24
n4
1.9422689533025E+33
n5
4.0774318421754E+41
2 √n
14489.008627232
3 √n
594.32743815487
4 √n
120.37029794443
5 √n
46.175910580726
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
-209931370
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 209931371 can be divided by 4 positive divisors.
The sum of these divisors (counting 209931371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000110100110001101011
3
Ternary
112122000121200222
4
Quaternary
30200310301223
5
Quinary
412220300441
6
Senary
32455320255
8
Octal
1440646153
10
Decimal
209931371
12
Duodecimal
5a38008b
16
Hexadecimal
c834c6b
20
Vigesimal
35c188b
36
Base36
3gzk2z
md5
231b8692356c04e94a4f973213fb4439
sha1
6b4605ac43cb8bc4c88eadefdd88aa77da54dc90
sha256
56880c6baefacea464ba30b7404be35d49959a8bc52fbf2fc8060900186b1d72
sha512
8b65d1e2fd446e1bb3e628c4a7201868844430339a51228381b6583d325ea738e3ac3d589822698a3a9b3bfbffecf95780f5d8608ddc04d970723c52cf568fc7
ripemd-160
6e75992cce48a44e55d353a481c015c4eedd08c1
Diameter
419862742
Circumference
1319037705.7833
Area
1.3845369698789E+17
Volume
3.8754365904914E+25
Surface area
5.5381478795155E+17
Circumference
1319037705.7833
Perimeter
839725484
Area
44071180529939641
Diagonal
296887792.03578
Surface area
264427083179637846
Volume
9.2519233502387E+24
Space diagonal
363611800.67459
Perimeter
629794113
Area
1.9083380956849E+16
Altitude
181805900.3373
Surface area
1.9083380956849E+16
Volume
1.0903496233287E+24
Height
98962597.345259