128530377 is an odd 9-digits composite number following 128530376
and preceding 128530378 . In scientific notation, it is written as 1.28530377 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 84450240 positive integers (up to 128530377) that are relatively prime to 128530377.
128530377 has 12 divisors, whose sum is 144902420
The reverse of 128530377 is 773035821
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred thirty thousand three hundred seventy-seven
Scientific notation
1.28530377 × 10^8
Engineering notation
1.28530377 × 10^6
Prime Factorization
9 × 71 × 71 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1810287
Product of the distinct prime numbers
The prime factorization of 128530377 is 9 × 71 × 71 × 2833.
Since it has a total of 4 prime factors.
6 , 3 , 40 , 72 , 368 , 961 , 6055 , 1319 , 58319 , 52577 , 203736 , 499844 , 5066287 , 6047856 , 29908885 , 20200997 , 160754774 , 27659387 , 7113515298 , 9229058577
n×2
257060754
n×3
385591131
n×4
514121508
n×5
642651885
n÷2
64265188.5
n÷3
42843459
n÷3
32132594.25
n÷5
25706075.4
n2
16520057811762129
n3
2.1233292586076E+24
n4
2.7291231010396E+32
n5
3.5077522105603E+40
2 √n
11337.12384161
3 √n
504.66353694592
4 √n
106.47593080884
5 √n
41.860186245267
1 , 9 , 71 , 639 , 2833 , 5041 , 25497 , 45369 , 201143 , 1810287 , 14281153 , 128530377
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
-128530376
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 128530377 can be divided by 12 positive divisors.
The sum of these divisors (counting 128530377) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010010011011111001001
3
Ternary
22221212000112100
4
Quaternary
13222103133021
5
Quinary
230400433002
6
Senary
20430504013
8
Octal
752233711
10
Decimal
128530377
12
Duodecimal
37065009
16
Hexadecimal
7a937c9
20
Vigesimal
20365ih
36
Base36
24iuo9
md5
ab784bb38710b8b975d2c55a0f960b57
sha1
9841adb36d5d8481557f2ea854bd5d9104958e66
sha256
973903d1417e137befa20f6fec39be2b36c94839758abe406af9737fe7a97bc1
sha512
4c27cecf7c3495cb3bfd78e23038a9589f655e8ca4058bde5d03e2a27b6dbb7e7273d62e2567072d378f7f61925b776db2c0602a02106df7f17e5bbcead112e4
ripemd-160
91dfb17e7e47e4f184b46b193377be895b5ece04
Diameter
257060754
Circumference
807580176.29265
Area
5.1899292258311E+16
Volume
8.8941807999918E+24
Surface area
2.0759716903324E+17
Circumference
807580176.29265
Perimeter
514121508
Area
16520057811762129
Diagonal
181769402.33033
Surface area
99120346870572774
Volume
2.1233292586076E+24
Space diagonal
222621143.27998
Perimeter
385591131
Area
7.1533948684868E+15
Altitude
111310571.63999
Surface area
7.1533948684868E+15
Volume
2.5023675290887E+23
Height
60589800.776776