128539229 is an odd 9-digits composite number following 128539228
and preceding 128539230 . In scientific notation, it is written as 1.28539229 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 98486784 positive integers (up to 128539229) that are relatively prime to 128539229.
128539229 has 8 divisors, whose sum is 130491000
The reverse of 128539229 is 922935821
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred thirty-nine thousand two hundred twenty-nine
Scientific notation
1.28539229 × 10^8
Engineering notation
1.28539229 × 10^6
Prime Factorization
5369 × 269 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128539229
Product of the distinct prime numbers
The prime factorization of 128539229 is 5369 × 269 × 89.
Since it has a total of 3 prime factors.
10 , 6 , 38 , 23 , 322 , 465 , 2755 , 9227 , 13369 , 46594 , 676582 , 271604 , 6099674 , 907587 , 15753387 , 87947140 , 526201940 , 751119722 , 8827949189 , 6074657165
n×2
257078458
n×3
385617687
n×4
514156916
n×5
642696145
n÷2
64269614.5
n÷3
42846409.666667
n÷3
32134807.25
n÷5
25707845.8
n2
16522333391914441
n3
2.1237679954776E+24
n4
2.7298750071357E+32
n5
3.5089602868359E+40
2 √n
11337.514233729
3 √n
504.67512222037
4 √n
106.47776403423
5 √n
41.860762818945
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
-128539228
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 128539229 can be divided by 8 positive divisors.
The sum of these divisors (counting 128539229) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101101001011101
3
Ternary
22221212110200012
4
Quaternary
13222111221131
5
Quinary
230401223404
6
Senary
20431013005
8
Octal
752255135
10
Decimal
128539229
12
Duodecimal
3706a165
16
Hexadecimal
7a95a5d
20
Vigesimal
2037819
36
Base36
24j1i5
md5
96df87f1db88551a1e0b01e618efda2d
sha1
d57ccc316b5552945eb0b478648eb4e97e7e1820
sha256
3f862810ff65adb856bb78c9ec118d9a7f2701a858f1b26ffe173e4613a58a50
sha512
5841994bcd98475e78b4d630eca1f8513396d2db54774d7f0530b0dd2cc0e667b3d9bbda672183740c606fa4a3feffa1f4667442c9008c803ea2c57c2e300c04
ripemd-160
93e357f471bcd5e6175bb91013a2d063124a65b2
Diameter
257078458
Circumference
807635795.04899
Area
5.19064412042E+16
Volume
8.8960185766956E+24
Surface area
2.076257648168E+17
Circumference
807635795.04899
Perimeter
514156916
Area
16522333391914441
Diagonal
181781920.94878
Surface area
99134000351486646
Volume
2.1237679954776E+24
Space diagonal
222636475.39373
Perimeter
385617687
Area
7.1543802235969E+15
Altitude
111318237.69687
Surface area
7.1543802235969E+15
Volume
2.5028845854487E+23
Height
60593973.649594