209436138 is an even 9-digits composite number following 209436137
and preceding 209436139 . In scientific notation, it is written as 2.09436138 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69812028 positive integers (up to 209436138) that are relatively prime to 209436138.
209436138 has 16 divisors, whose sum is 465413760
The reverse of 209436138 is 831634902
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million four hundred thirty-six thousand one hundred thirty-eight
Scientific notation
2.09436138 × 10^8
Engineering notation
2.09436138 × 10^6
Prime Factorization
2 × 3 × 9 × 3878447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209436138
Product of the distinct prime numbers
The prime factorization of 209436138 is 2 × 3 × 9 × 3878447.
Since it has a total of 4 prime factors.
8 , 10 , 32 , 1 , 465 , 904 , 8452 , 2276 , 99342 , 11121 , 954499 , 454414 , 7941319 , 6792892 , 423122 , 18944103 , 97178377 , 519306537 , 8629272088 , 4183141816
n×2
418872276
n×3
628308414
n×4
837744552
n×5
1047180690
n÷2
104718069
n÷3
69812046
n÷3
52359034.5
n÷5
41887227.6
n2
43863495900355044
n3
9.1866011805492E+24
n4
1.9240062726005E+33
n5
4.0295644322122E+41
2 √n
14471.908581801
3 √n
593.85972608497
4 √n
120.29924597353
5 √n
46.154103984113
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 3878447 , 7756894 , 11635341 , 23270682 , 34906023 , 69812046 , 104718069 , 209436138
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
-209436137
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 209436138 can be divided by 16 positive divisors.
The sum of these divisors (counting 209436138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110111011110111101010
3
Ternary
112121002110101000
4
Quaternary
30132323313222
5
Quinary
412103424023
6
Senary
32440535430
8
Octal
1436736752
10
Decimal
209436138
12
Duodecimal
5a181576
16
Hexadecimal
c7bbdea
20
Vigesimal
358ja6i
36
Base36
3goxyi
md5
2d8c928e549e715bba3d47b804aaa801
sha1
2b1c82f321233c2f956c9f786db1a04f2ebe0d77
sha256
f61ed9c13196bbb3648a6807976215b7e3bad6a820ea01cf1d95b145042e7fcf
sha512
861849e0786af0a16cc5206bfa5f6f48a5854f05ad2c809bbb16e9a9022bd3ed465744f14386020af03731b09f97d82cadfc24cc3c6ecb21afcc5a998afdd0ee
ripemd-160
3343fd686fcada71766400edae312ff2bf78bf9f
Diameter
418872276
Circumference
1315926065.074
Area
1.3780123648132E+17
Volume
3.8480745040364E+25
Surface area
5.5120494592529E+17
Circumference
1315926065.074
Perimeter
837744552
Area
43863495900355044
Diagonal
296187426.81064
Surface area
263180975402130264
Volume
9.1866011805492E+24
Space diagonal
362754031.95701
Perimeter
628308414
Area
1.8993450874251E+16
Altitude
181377015.9785
Surface area
1.8993450874251E+16
Volume
1.0826513318038E+24
Height
98729142.270214