239128409 is an odd 9-digits composite number following 239128408
and preceding 239128410 . In scientific notation, it is written as 2.39128409 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 207747072 positive integers (up to 239128409) that are relatively prime to 239128409.
239128409 has 12 divisors, whose sum is 274172796
The reverse of 239128409 is 904821932
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-nine million one hundred twenty-eight thousand four hundred nine
Scientific notation
2.39128409 × 10^8
Engineering notation
2.39128409 × 10^6
Prime Factorization
13 × 17 × 13 × 83233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18394493
Product of the distinct prime numbers
The prime factorization of 239128409 is 13 × 17 × 13 × 83233.
Since it has a total of 4 prime factors.
2 , 5 , 85 , 100 , 135 , 581 , 6163 , 1718 , 66040 , 32929 , 482605 , 29576 , 3582981 , 5444973 , 33440586 , 371102 , 904545344 , 958588373 , 5919405776 , 5678373325
n×2
478256818
n×3
717385227
n×4
956513636
n×5
1195642045
n÷2
119564204.5
n÷3
79709469.666667
n÷3
59782102.25
n÷5
47825681.8
n2
57182395990871281
n3
1.3673935376105E+25
n4
3.2698264112568E+33
n5
7.8190838743002E+41
2 √n
15463.777319918
3 √n
620.69330092583
4 √n
124.35343710536
5 √n
47.39431327266
1 , 13 , 17 , 169 , 221 , 2873 , 83233 , 1082029 , 1414961 , 14066377 , 18394493 , 239128409
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-239128408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 239128409 can be divided by 12 positive divisors.
The sum of these divisors (counting 239128409) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010000001100111101011001
3
Ternary
121122221222111202
4
Quaternary
32100030331121
5
Quinary
442204102114
6
Senary
35421203545
8
Octal
1620147531
10
Decimal
239128409
12
Duodecimal
681005b5
16
Hexadecimal
e40cf59
20
Vigesimal
3eeb109
36
Base36
3ydcnt
md5
cfd350f1363da716a650ecfc62e3f674
sha1
24db7366e777ae776deddd116099660cda522d21
sha256
39237ae9b4cb6c4c956c9cfe496f150ab68c8a7937ef9b95af781c05576297c9
sha512
1ae6b8ab66ff8d39b07464d651ae2c1610804b587a531c0742780a2f7313de889f97d308ff7924c48eeb637951cd152c78d3ca2bfafe064f5b7d6aa5abae4915
ripemd-160
87d62d10a023f0f8c7c34eeef80ac9c31338247e
Diameter
478256818
Circumference
1502488105.958
Area
1.7964379515958E+17
Volume
5.7277246564311E+25
Surface area
7.1857518063833E+17
Circumference
1502488105.958
Perimeter
956513636
Area
57182395990871281
Diagonal
338178639.1565
Surface area
343094375945227686
Volume
1.3673935376105E+25
Space diagonal
414182553.92111
Perimeter
717385227
Area
2.4760703788678E+16
Altitude
207091276.96056
Surface area
2.4760703788678E+16
Volume
1.6114887383251E+24
Height
112726213.05217