128575525 is an odd 9-digits composite number following 128575524
and preceding 128575526 . In scientific notation, it is written as 1.28575525 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 93984000 positive integers (up to 128575525) that are relatively prime to 128575525.
128575525 has 16 divisors, whose sum is 158255856
The reverse of 128575525 is 525575821
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred seventy-five thousand five hundred twenty-five
Scientific notation
1.28575525 × 10^8
Engineering notation
1.28575525 × 10^6
Prime Factorization
65 × 5 × 101 × 3917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128575525
Product of the distinct prime numbers
The prime factorization of 128575525 is 65 × 5 × 101 × 3917.
Since it has a total of 4 prime factors.
8 , 2 , 39 , 38 , 466 , 905 , 7226 , 6712 , 27762 , 29886 , 906911 , 569592 , 3576154 , 4301095 , 91639525 , 49041387 , 759503088 , 539671866 , 696009590 , 7280118541
n×2
257151050
n×3
385726575
n×4
514302100
n×5
642877625
n÷2
64287762.5
n÷3
42858508.333333
n÷3
32143881.25
n÷5
25715105
n2
16531665629025625
n3
2.1255675873764E+24
n4
2.7329596846991E+32
n5
3.5139172626402E+40
2 √n
11339.114824359
3 √n
504.7226199493
4 √n
106.48527984825
5 √n
41.863126621304
1 , 5 , 65 , 101 , 325 , 505 , 3917 , 6565 , 19585 , 32825 , 254605 , 395617 , 1273025 , 1978085 , 25715105 , 128575525
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575525 can be divided by 16 positive divisors.
The sum of these divisors (counting 128575525) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011110100000100101
3
Ternary
22221221022110111
4
Quaternary
13222132200211
5
Quinary
230403404100
6
Senary
20431453021
8
Octal
752364045
10
Decimal
128575525
12
Duodecimal
37087171
16
Hexadecimal
7a9e825
20
Vigesimal
203big5
36
Base36
24jtid
md5
270fa25b3775ab448683d6c9ecd9c3cd
sha1
73a36489b2be578b2969bcd323fa16f49aea2962
sha256
2e2e3757becfe5c3d6889ae40e52b504f6dbc628ed091795d80407feaba12b94
sha512
18813fb5108fb718690f5af379c932d03c0a75ec25f5faa243675f39b08dc2485655f4e66ee4609f32bde0dc9ea38e04cb1f3bd778fbeb2e457a6170168c5980
ripemd-160
97962764ad773561234bc6f8b264d9c0ca9b29e0
Diameter
257151050
Circumference
807863849.5429
Area
5.193575929175E+16
Volume
8.9035566896138E+24
Surface area
2.07743037167E+17
Circumference
807863849.5429
Perimeter
514302100
Area
16531665629025625
Diagonal
181833251.24424
Surface area
99189993774153750
Volume
2.1255675873764E+24
Space diagonal
222699341.90984
Perimeter
385726575
Area
7.1584212008031E+15
Altitude
111349670.95492
Surface area
7.1584212008031E+15
Volume
2.5050054248403E+23
Height
60611083.74808