209969331 is an odd 9-digits composite number following 209969330
and preceding 209969332 . In scientific notation, it is written as 2.09969331 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 117465120 positive integers (up to 209969331) that are relatively prime to 209969331.
209969331 has 8 divisors, whose sum is 234931200
The reverse of 209969331 is 133969902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million nine hundred sixty-nine thousand three hundred thirty-one
Scientific notation
2.09969331 × 10^8
Engineering notation
2.09969331 × 10^6
Prime Factorization
39 × 11 × 489439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209969331
Product of the distinct prime numbers
The prime factorization of 209969331 is 39 × 11 × 489439.
Since it has a total of 3 prime factors.
4 , 2 , 32 , 71 , 213 , 100 , 4451 , 8819 , 66430 , 21919 , 418375 , 483306 , 7454632 , 3055816 , 38641981 , 9398571 , 533228212 , 481059574 , 9306599071 , 6734943261
n×2
419938662
n×3
629907993
n×4
839877324
n×5
1049846655
n÷2
104984665.5
n÷3
69989777
n÷3
52492332.75
n÷5
41993866.2
n2
44087119960587561
n3
9.2569430838413E+24
n4
1.9436741464192E+33
n5
4.0811196020564E+41
2 √n
14490.31852652
3 √n
594.36325828943
4 √n
120.37573894485
5 √n
46.177580374804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209969330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209969331 can be divided by 8 positive divisors.
The sum of these divisors (counting 209969331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111110000010110011
3
Ternary
112122002112202220
4
Quaternary
30200332002303
5
Quinary
412223004311
6
Senary
32500212123
8
Octal
1440760263
10
Decimal
209969331
12
Duodecimal
5a39a043
16
Hexadecimal
c83e0b3
20
Vigesimal
35c636b
36
Base36
3h0ddf
md5
e56bbf944353ab2cf664296e8f1bf003
sha1
5c5951b3d6b8f0bfa9058e5eff5eb95162f9ad0e
sha256
df5c0b542706f41e0a26e88496711d0b82f5a2a3888d9f32c6d9ac866ea752d6
sha512
396c287702b203297b73245a7152b604bbeba121fcb51ee5727d47682a3401afdd8d63cc5abb7192083f8557d215c292e8f0c48c0d66cc176eb1d2502757ead3
ripemd-160
a301fdde38b75ead24a4fb11cc16fa0d75dfcfd7
Diameter
419938662
Circumference
1319276215.4975
Area
1.3850377218611E+17
Volume
3.877539251586E+25
Surface area
5.5401508874446E+17
Circumference
1319276215.4975
Perimeter
839877324
Area
44087119960587561
Diagonal
296941475.58261
Surface area
264522719763525366
Volume
9.2569430838413E+24
Space diagonal
363677549.32325
Perimeter
629907993
Area
1.909028293278E+16
Altitude
181838774.66162
Surface area
1.909028293278E+16
Volume
1.090941204607E+24
Height
98980491.860869