209432189 is an odd 9-digits composite number following 209432188
and preceding 209432190 . In scientific notation, it is written as 2.09432189 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 207258480 positive integers (up to 209432189) that are relatively prime to 209432189.
209432189 has 8 divisors, whose sum is 211615008
The reverse of 209432189 is 981234902
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million four hundred thirty-two thousand one hundred eighty-nine
Scientific notation
2.09432189 × 10^8
Engineering notation
2.09432189 × 10^6
Prime Factorization
397 × 131 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209432189
Product of the distinct prime numbers
The prime factorization of 209432189 is 397 × 131 × 4027.
Since it has a total of 3 prime factors.
10 , 3 , 94 , 26 , 700 , 383 , 6938 , 6398 , 14068 , 18559 , 532076 , 248849 , 9558156 , 7196128 , 58318549 , 42325655 , 782938186 , 341458406 , 6911743621 , 191495859
n×2
418864378
n×3
628296567
n×4
837728756
n×5
1047160945
n÷2
104716094.5
n÷3
69810729.666667
n÷3
52358047.25
n÷5
41886437.8
n2
43861841789331721
n3
9.1860815395114E+24
n4
1.9238611651524E+33
n5
4.0291845514995E+41
2 √n
14471.77214442
3 √n
593.85599357599
4 √n
120.29867889723
5 √n
46.153929932077
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
-209432188
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 209432189 can be divided by 8 positive divisors.
The sum of these divisors (counting 209432189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110111010111001111101
3
Ternary
112121002020221202
4
Quaternary
30132322321331
5
Quinary
412103312224
6
Senary
32440505245
8
Octal
1436727175
10
Decimal
209432189
12
Duodecimal
5a17b225
16
Hexadecimal
c7bae7d
20
Vigesimal
358j099
36
Base36
3gouwt
md5
2bfc5c06d5ff1c5b00f92e3e38af3c61
sha1
c642129a9365e4cef4a16cd938e236f017feb3fa
sha256
9f0b97e22fe83bf84b034300f87bf0feb914d003655eeeb24be4d394ceeadb31
sha512
a56aa6480f7487fc8f2a7695c97827aea47238f5b4bd6f7377e22e492c64d575c55e97e059a8ce779aea1ff56332c32eb71f6bcea22f5c709d6241ed136317e3
ripemd-160
e21ae04503ec99db2ec3c6008fffb772f414b6ed
Diameter
418864378
Circumference
1315901252.7753
Area
1.3779603993828E+17
Volume
3.8478568373075E+25
Surface area
5.5118415975313E+17
Circumference
1315901252.7753
Perimeter
837728756
Area
43861841789331721
Diagonal
296181842.08129
Surface area
263171050735990326
Volume
9.1860815395114E+24
Space diagonal
362747192.08837
Perimeter
628296567
Area
1.8992734623168E+16
Altitude
181373596.04418
Surface area
1.8992734623168E+16
Volume
1.0825900915202E+24
Height
98727280.693762