209439136 is an even 9-digits composite number following 209439135
and preceding 209439137 . In scientific notation, it is written as 2.09439136 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 104417280 positive integers (up to 209439136) that are relatively prime to 209439136.
209439136 has 24 divisors, whose sum is 413523684
The reverse of 209439136 is 631934902
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million four hundred thirty-nine thousand one hundred thirty-six
Scientific notation
2.09439136 × 10^8
Engineering notation
2.09439136 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 353 × 18541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
13089946
Product of the distinct prime numbers
The prime factorization of 209439136 is 2 × 2 × 2 × 2 × 2 × 353 × 18541.
Since it has a total of 7 prime factors.
6 , 5 , 6 , 28 , 587 , 954 , 6495 , 7078 , 2842 , 52531 , 921355 , 255565 , 1363580 , 7654150 , 78860402 , 40895569 , 580114665 , 420384111 , 8936768416 , 2808518316
n×2
418878272
n×3
628317408
n×4
837756544
n×5
1047195680
n÷2
104719568
n÷3
69813045.333333
n÷3
52359784
n÷5
41887827.2
n2
43864751688426496
n3
9.1869956944786E+24
n4
1.9241164406873E+33
n5
4.0298528490095E+41
2 √n
14472.01216141
3 √n
593.86255969809
4 √n
120.2996764809
5 √n
46.154236119104
1 , 2 , 4 , 8 , 16 , 32 , 353 , 706 , 1412 , 2824 , 5648 , 11296 , 18541 , 37082 , 74164 , 148328 , 296656 , 593312 , 6544973 , 13089946 , 26179892 , 52359784 , 104719568 , 209439136
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209439135
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209439136 can be divided by 24 positive divisors.
The sum of these divisors (counting 209439136) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011110111100100110100000
3
Ternary
112121002121111001
4
Quaternary
30132330212200
5
Quinary
412104023021
6
Senary
32441001344
8
Octal
1436744640
10
Decimal
209439136
12
Duodecimal
5a183254
16
Hexadecimal
c7bc9a0
20
Vigesimal
358jhgg
36
Base36
3gp09s
md5
04040a62b2ceb59a39a174b64d06bd75
sha1
0a60bc83ad35f7d77ce438715426d0fb14c29654
sha256
4795fc09e6afd9e1b132af562107f92337b0b56d2b2b86c49fa9c39a7f100edb
sha512
ddd991476a5f8ce36d0974437f78ca7925bc451c8bbe2a77ad52a89115d19f24dac24c9e15ff10a0b78ebbd54b7c95aa609809d2b8e0d860e42cfe09c1e3ffa5
ripemd-160
a58fe2737a7f87019b81713e025baa08fed6aec5
Diameter
418878272
Circumference
1315944902.0636
Area
1.378051816559E+17
Volume
3.8482397576447E+25
Surface area
5.512207266236E+17
Circumference
1315944902.0636
Perimeter
837756544
Area
43864751688426496
Diagonal
296191666.6229
Surface area
263188510130558976
Volume
9.1869956944786E+24
Space diagonal
362759224.64533
Perimeter
628317408
Area
1.8993994646437E+16
Altitude
181379612.32266
Surface area
1.8993994646437E+16
Volume
1.0826978257162E+24
Height
98730555.540968