209525838 is an even 9-digits composite number following 209525837
and preceding 209525839 . In scientific notation, it is written as 2.09525838 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 67588920 positive integers (up to 209525838) that are relatively prime to 209525838.
209525838 has 16 divisors, whose sum is 432569856
The reverse of 209525838 is 838525902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred nine million five hundred twenty-five thousand eight hundred thirty-eight
Scientific notation
2.09525838 × 10^8
Engineering notation
2.09525838 × 10^6
Prime Factorization
2 × 31 × 3 × 1126483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209525838
Product of the distinct prime numbers
The prime factorization of 209525838 is 2 × 31 × 3 × 1126483.
Since it has a total of 4 prime factors.
8 , 2 , 85 , 30 , 91 , 326 , 3416 , 3146 , 81056 , 57870 , 500784 , 228138 , 9261386 , 1301584 , 60166893 , 79446824 , 397214601 , 975724718 , 5138063033 , 9783405386
n×2
419051676
n×3
628577514
n×4
838103352
n×5
1047629190
n÷2
104762919
n÷3
69841946
n÷3
52381459.5
n÷5
41905167.6
n2
43901076789602244
n3
9.1984099034438E+24
n4
1.9273045432866E+33
n5
4.0382009951332E+41
2 √n
14475.007357511
3 √n
593.9444959418
4 √n
120.31212473193
5 √n
46.158056801513
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 1126483 , 2252966 , 3379449 , 6758898 , 34920973 , 69841946 , 104762919 , 209525838
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
-209525837
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 209525838 can be divided by 16 positive divisors.
The sum of these divisors (counting 209525838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011111010001110001001110
3
Ternary
112121021000102020
4
Quaternary
30133101301032
5
Quinary
412114311323
6
Senary
32442511010
8
Octal
1437216116
10
Decimal
209525838
12
Duodecimal
5a205466
16
Hexadecimal
c7d1c4e
20
Vigesimal
359aebi
36
Base36
3gqv66
md5
24bb4fdd3d77fe4c25d3f4e2a8874955
sha1
85050b1c8bfe61eeae49007f081b94899cf38789
sha256
9f1387348a051afb7f1c0f7fd3de55be8f65f15bc6e10f5110011205bf448f6a
sha512
c2f9ef6e8518f849c137edfdd793b927f805b37b90ca363cb60a954a58880331ca03092432d67b04a17e6087664af5ed1c5ee98bb8eb541fb5bbd5610150849b
ripemd-160
c13f56d6991e3d743acd6e1e219ba95c98c43b62
Diameter
419051676
Circumference
1316489666.7961
Area
1.379193003269E+17
Volume
3.8530209303155E+25
Surface area
5.5167720130758E+17
Circumference
1316489666.7961
Perimeter
838103352
Area
43901076789602244
Diagonal
296314281.76719
Surface area
263406460737613464
Volume
9.1984099034438E+24
Space diagonal
362909396.91445
Perimeter
628577514
Area
1.9009723876643E+16
Altitude
181454698.45722
Surface area
1.9009723876643E+16
Volume
1.0840430031431E+24
Height
98771427.255729