128520360 is an even 9-digits composite number following 128520359
and preceding 128520361 . In scientific notation, it is written as 1.28520360 × 10^8.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 33830784 positive integers (up to 128520360) that are relatively prime to 128520360.
128520360 has 32 divisors, whose sum is 249504000
The reverse of 128520360 is 063025821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million five hundred twenty thousand three hundred sixty
Scientific notation
1.28520360 × 10^8
Engineering notation
1.28520360 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 79 × 4519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32130090
Product of the distinct prime numbers
The prime factorization of 128520360 is 2 × 2 × 2 × 45 × 79 × 4519.
Since it has a total of 6 prime factors.
1 , 3 , 14 , 14 , 346 , 75 , 9753 , 3114 , 35777 , 89448 , 10998 , 667285 , 5410568 , 3501559 , 33469665 , 12427596 , 636137310 , 818926253 , 1039183653 , 7161926657
n×2
257040720
n×3
385561080
n×4
514081440
n×5
642601800
n÷2
64260180
n÷3
42840120
n÷3
32130090
n÷5
25704072
n2
16517482934529600
n3
2.1228328530396E+24
n4
2.7282724249248E+32
n5
3.506385542294E+40
2 √n
11336.682054287
3 √n
504.65042630728
4 √n
106.47385620089
5 √n
41.859533751175
1 , 2 , 4 , 8 , 45 , 79 , 90 , 158 , 180 , 316 , 360 , 632 , 3555 , 4519 , 7110 , 9038 , 14220 , 18076 , 28440 , 36152 , 203355 , 357001 , 406710 , 714002 , 813420 , 1428004 , 1626840 , 2856008 , 16065045 , 32130090 , 64260180 , 128520360
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128520359
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128520360 can be divided by 32 positive divisors.
The sum of these divisors (counting 128520360) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010001000010101000
3
Ternary
22221211111210100
4
Quaternary
13222101002220
5
Quinary
230400122420
6
Senary
20430345400
8
Octal
752210250
10
Decimal
128520360
12
Duodecimal
3705b260
16
Hexadecimal
7a910a8
20
Vigesimal
20350i0
36
Base36
24imy0
md5
afa34365638e259ad3885081da77d5e1
sha1
c32256ddbe2b65cce03c0efbb980159790ffc82a
sha256
fcffc67545a2129c5ac6dbd74b42d20e424fb1263f5a07aad463a4049a266883
sha512
aa6264cc64bed709fdc98355f743bca741c7dd02858a4ddad2197d64699500083de80efb7dbfc416a6635f04774f5b8adfdae4563ce0613ddcf5d59ab9f7ea59
ripemd-160
27f05901b3b11740091030cda1b75adf73676455
Diameter
257040720
Circumference
807517237.62543
Area
5.1891203042913E+16
Volume
8.892101461211E+24
Surface area
2.0756481217165E+17
Circumference
807517237.62543
Perimeter
514081440
Area
16517482934529600
Diagonal
181755236.15307
Surface area
99104897607177600
Volume
2.1228328530396E+24
Space diagonal
222603793.32704
Perimeter
385561080
Area
7.1522799139393E+15
Altitude
111301896.66352
Surface area
7.1522799139393E+15
Volume
2.5017825095165E+23
Height
60585078.717691