128392361 is an odd 9-digits composite number following 128392360
and preceding 128392362 . In scientific notation, it is written as 1.28392361 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 125033760 positive integers (up to 128392361) that are relatively prime to 128392361.
128392361 has 8 divisors, whose sum is 131762400
The reverse of 128392361 is 163293821
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred ninety-two thousand three hundred sixty-one
Scientific notation
1.28392361 × 10^8
Engineering notation
1.28392361 × 10^6
Prime Factorization
41 × 619 × 5059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128392361
Product of the distinct prime numbers
The prime factorization of 128392361 is 41 × 619 × 5059.
Since it has a total of 3 prime factors.
9 , 4 , 57 , 78 , 259 , 273 , 4094 , 7921 , 10917 , 53494 , 955971 , 436722 , 4065428 , 941511 , 49679919 , 31706678 , 187348128 , 551456065 , 6703912590 , 3316474391
n×2
256784722
n×3
385177083
n×4
513569444
n×5
641961805
n÷2
64196180.5
n÷3
42797453.666667
n÷3
32098090.25
n÷5
25678472.2
n2
16484598363154321
n3
2.1164965039821E+24
n4
2.7174198319451E+32
n5
3.4889594805165E+40
2 √n
11331.035301331
3 √n
504.4828362434
4 √n
106.44733581133
5 √n
41.851192482548
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
-128392360
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 128392361 can be divided by 8 positive divisors.
The sum of these divisors (counting 128392361) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110001110010101001
3
Ternary
22221121000012122
4
Quaternary
13221301302221
5
Quinary
230332023421
6
Senary
20423521025
8
Octal
751616251
10
Decimal
128392361
12
Duodecimal
36bb9175
16
Hexadecimal
7a71ca9
20
Vigesimal
20290i1
36
Base36
24fw6h
md5
20cafc16aaa388b6daf2603fd94d92d3
sha1
42e5ebb4685f282909c303c310657e90d18b9ff7
sha256
70a923d09915024fe61e501e6a8d0dcbbab5cc7907c0c431631d32e1624df394
sha512
44b7e1a7637b145dbb3e9c35d1eb2ad105933951013307fe86a242744e3b5aee4262033c1d9b14fe859efae935a644c4e0323195b4c7db2faa83b9191861afff
ripemd-160
ea57514fab4bfbf01aba34e053f952dae69ac241
Diameter
256784722
Circumference
806712996.1893
Area
5.1787893115064E+16
Volume
8.8655598243449E+24
Surface area
2.0715157246026E+17
Circumference
806712996.1893
Perimeter
513569444
Area
16484598363154321
Diagonal
181574218.2313
Surface area
98907590178925926
Volume
2.1164965039821E+24
Space diagonal
222382092.55572
Perimeter
385177083
Area
7.1380404768375E+15
Altitude
111191046.27786
Surface area
7.1380404768375E+15
Volume
2.494315050539E+23
Height
60524739.410434