128302525 is an odd 9-digits composite number following 128302524
and preceding 128302526 . In scientific notation, it is written as 1.28302525 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 91472640 positive integers (up to 128302525) that are relatively prime to 128302525.
128302525 has 4 divisors, whose sum is 128325564
The reverse of 128302525 is 525203821
Previous prime number is 9425
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million three hundred two thousand five hundred twenty-five
Scientific notation
1.28302525 × 10^8
Engineering notation
1.28302525 × 10^6
Prime Factorization
9425 × 13613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128302525
Product of the distinct prime numbers
The prime factorization of 128302525 is 9425 × 13613.
Since it has a total of 2 prime factors.
8 , 9 , 65 , 21 , 863 , 567 , 2662 , 2998 , 88816 , 4229 , 895159 , 449706 , 5812727 , 7802676 , 34387721 , 64066374 , 171973083 , 114996315 , 860294054 , 4561960913
n×2
256605050
n×3
384907575
n×4
513210100
n×5
641512625
n÷2
64151262.5
n÷3
42767508.333333
n÷3
32075631.25
n÷5
25660505
n2
16461537921375625
n3
2.1120568806957E+24
n4
2.7098223073689E+32
n5
3.4767704433675E+40
2 √n
11327.070450915
3 √n
504.36514675336
4 √n
106.42871065138
5 √n
41.845334195628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128302524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128302525 can be divided by 4 positive divisors.
The sum of these divisors (counting 128302525) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001011011110110111101
3
Ternary
22221102102222101
4
Quaternary
13221123312331
5
Quinary
230321140100
6
Senary
20421545101
8
Octal
751336675
10
Decimal
128302525
12
Duodecimal
36b75191
16
Hexadecimal
7a5bdbd
20
Vigesimal
201hg65
36
Base36
24dyv1
md5
9eb4e1b3e89a51a3022662cd8ebbf4a1
sha1
782bb779ee02732e99de86b5a35dad95d6c3976b
sha256
01616b9f2e76accaa371031a45504496b72f7d79e28fbf2b85cf7e4216c400dd
sha512
70fe871055972648fb63c0f5dac197a3245d553a2f41f23bd8f7e3c9b44a666cefb89b5fc62e850d2e3f7af16293a272da6c93f2b947c9d77936a3a7ebc7a094
ripemd-160
f5aa97825bef5d6e0e014508babc084e9b12e4ee
Diameter
256605050
Circumference
806148539.95404
Area
5.1715446600583E+16
Volume
8.84696317381E+24
Surface area
2.0686178640233E+17
Circumference
806148539.95404
Perimeter
513210100
Area
16461537921375625
Diagonal
181447170.94171
Surface area
98769227528253750
Volume
2.1120568806957E+24
Space diagonal
222226492.03938
Perimeter
384907575
Area
7.1280550126361E+15
Altitude
111113246.01969
Surface area
7.1280550126361E+15
Volume
2.4890829043194E+23
Height
60482390.313904