209215239 is an odd 9-digits composite number following 209215238
and preceding 209215240 . In scientific notation, it is written as 2.09215239 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 137112696 positive integers (up to 209215239) that are relatively prime to 209215239.
209215239 has 8 divisors, whose sum is 283681920
The reverse of 209215239 is 932512902
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred fifteen thousand two hundred thirty-nine
Scientific notation
2.09215239 × 10^8
Engineering notation
2.09215239 × 10^6
Prime Factorization
3 × 59 × 1182007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209215239
Product of the distinct prime numbers
The prime factorization of 209215239 is 3 × 59 × 1182007.
Since it has a total of 3 prime factors.
6 , 6 , 22 , 18 , 983 , 273 , 5182 , 7579 , 52921 , 34354 , 176105 , 225504 , 1893546 , 8976263 , 17469554 , 12438571 , 777079897 , 95671061 , 8585139404 , 8239693307
n×2
418430478
n×3
627645717
n×4
836860956
n×5
1046076195
n÷2
104607619.5
n÷3
69738413
n÷3
52303809.75
n÷5
41843047.8
n2
43771016229827121
n3
9.1575636217962E+24
n4
1.9159018617918E+33
n5
4.0083586591531E+41
2 √n
14464.274575657
3 √n
593.65086501495
4 √n
120.26751255288
5 √n
46.14436383172
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
-209215238
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 209215239 can be divided by 8 positive divisors.
The sum of these divisors (counting 209215239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101111100000111
3
Ternary
112120200020100120
4
Quaternary
30132011330013
5
Quinary
412024341424
6
Senary
32432113023
8
Octal
1436057407
10
Decimal
209215239
12
Duodecimal
5a095773
16
Hexadecimal
c785f07
20
Vigesimal
357bi1j
36
Base36
3gk7if
md5
5fd552bb7a66c15686cfc3b0387625cb
sha1
88bc0e06d602828dae04c29adf5a06d0e7e74e91
sha256
5a8ffe1f4566445d119ada54cad86f64e61d7f63bf06104653610568aa9ebb63
sha512
f701bf02542030e10945d3d2759fcb9e94e23efd94dfa002f74ab8dd5f519358c750ae7a3dffd8a8a17caec274a94bd2fe014e88e6033c21d9b6621c16ea1cba
ripemd-160
dc55ef02bdea5911c0c8d788cb6ae3240a1e6d87
Diameter
418430478
Circumference
1314538115.7229
Area
1.3751070302778E+17
Volume
3.8359112798688E+25
Surface area
5.5004281211114E+17
Circumference
1314538115.7229
Perimeter
836860956
Area
43771016229827121
Diagonal
295875028.44893
Surface area
262626097378962726
Volume
9.1575636217962E+24
Space diagonal
362371423.66567
Perimeter
627645717
Area
1.8953406002246E+16
Altitude
181185711.83283
Surface area
1.8953406002246E+16
Volume
1.0792292226866E+24
Height
98625009.482976