209436139 is an odd 9-digits composite number following 209436138
and preceding 209436140 . In scientific notation, it is written as 2.09436139 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 190396480 positive integers (up to 209436139) that are relatively prime to 209436139.
209436139 has 4 divisors, whose sum is 228475800
The reverse of 209436139 is 931634902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million four hundred thirty-six thousand one hundred thirty-nine
Scientific notation
2.09436139 × 10^8
Engineering notation
2.09436139 × 10^6
Prime Factorization
11 × 19039649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209436139
Product of the distinct prime numbers
The prime factorization of 209436139 is 11 × 19039649.
Since it has a total of 2 prime factors.
1 , 6 , 87 , 59 , 966 , 777 , 7510 , 6245 , 77637 , 97800 , 457404 , 608648 , 5947299 , 1209331 , 6375683 , 50543357 , 65639597 , 715034640 , 7805582114 , 7184893815
n×2
418872278
n×3
628308417
n×4
837744556
n×5
1047180695
n÷2
104718069.5
n÷3
69812046.333333
n÷3
52359034.75
n÷5
41887227.8
n2
43863496319227321
n3
9.1866013121397E+24
n4
1.9240063093469E+33
n5
4.0295645284125E+41
2 √n
14471.908616351
3 √n
593.85972703015
4 √n
120.29924611713
5 √n
46.154104028188
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
-209436138
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 209436139 can be divided by 4 positive divisors.
The sum of these divisors (counting 209436139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110111011110111101011
3
Ternary
112121002110101001
4
Quaternary
30132323313223
5
Quinary
412103424024
6
Senary
32440535431
8
Octal
1436736753
10
Decimal
209436139
12
Duodecimal
5a181577
16
Hexadecimal
c7bbdeb
20
Vigesimal
358ja6j
36
Base36
3goxyj
md5
9a940f49a282fe847039e10f3497d530
sha1
e1c2b2d9eb8b80e7919ef3d0e516519ef4a98c9d
sha256
f973fa0d248789a3f885a2be2ec3a92b8df501c43f7c4cfebdea73bebbbbde5c
sha512
dba0ce2239ec266932956f6d481e540cf69cbbdaebc555bd5b63f72c110af5068f7b315ab0ebc3382ff07696325d9ad1c7a9086ca8e5078f57301fdc9fcd051f
ripemd-160
10f0055c20fdd9cd071a107ca056c382d64e8a7c
Diameter
418872278
Circumference
1315926071.3572
Area
1.3780123779725E+17
Volume
3.8480745591568E+25
Surface area
5.5120495118899E+17
Circumference
1315926071.3572
Perimeter
837744556
Area
43863496319227321
Diagonal
296187428.22486
Surface area
263180977915363926
Volume
9.1866013121397E+24
Space diagonal
362754033.68906
Perimeter
628308417
Area
1.8993451055628E+16
Altitude
181377016.84453
Surface area
1.8993451055628E+16
Volume
1.0826513473119E+24
Height
98729142.741619