128835275 is an odd 9-digits composite number following 128835274
and preceding 128835276 . In scientific notation, it is written as 1.28835275 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 102120480 positive integers (up to 128835275) that are relatively prime to 128835275.
128835275 has 12 divisors, whose sum is 161224800
The reverse of 128835275 is 572538821
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million eight hundred thirty-five thousand two hundred seventy-five
Scientific notation
1.28835275 × 10^8
Engineering notation
1.28835275 × 10^6
Prime Factorization
5 × 5 × 109 × 47279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25767055
Product of the distinct prime numbers
The prime factorization of 128835275 is 5 × 5 × 109 × 47279.
Since it has a total of 4 prime factors.
7 , 2 , 22 , 89 , 831 , 228 , 1182 , 4769 , 3904 , 91745 , 535651 , 541190 , 303028 , 6062817 , 63159882 , 71659665 , 13982806 , 460559106 , 6792383188 , 3712634010
n×2
257670550
n×3
386505825
n×4
515341100
n×5
644176375
n÷2
64417637.5
n÷3
42945091.666667
n÷3
32208818.75
n÷5
25767055
n2
16598528084325625
n3
2.1384759303393E+24
n4
2.7551113456615E+32
n5
3.5495552787391E+40
2 √n
11350.562761379
3 √n
505.0622737961
4 √n
106.53901990059
5 √n
41.880027459467
1 , 5 , 25 , 109 , 545 , 2725 , 47279 , 236395 , 1181975 , 5153411 , 25767055 , 128835275
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
-128835274
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 128835275 can be divided by 12 positive divisors.
The sum of these divisors (counting 128835275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011011101111011001011
3
Ternary
22222102111202212
4
Quaternary
13223131323023
5
Quinary
230440212100
6
Senary
20441215335
8
Octal
753357313
10
Decimal
128835275
12
Duodecimal
3719154b
16
Hexadecimal
7addecb
20
Vigesimal
205483f
36
Base36
24pdxn
md5
987eab7f5b1471036e38ff765567dcb1
sha1
0f672b2a6f0c9c86d2c30825012801877e218ae5
sha256
149ef49ce0b049ab464d1e8c5ed3d1288dfee8f803aa4ef748aa6d5222ca399b
sha512
e5cf9fb25379734ee4c4cf4327f70e92c64e56784d9e46d23eeb62192af1506b9e82d2ad68e8b1fffd4a77060e1469a196e0fddc5a9cf96cdefe56a134516305
ripemd-160
f227572b2253b1d65fa1fd2c3881876394b4cfc2
Diameter
257670550
Circumference
809495906.92644
Area
5.2145813890121E+16
Volume
8.9576270301768E+24
Surface area
2.0858325556048E+17
Circumference
809495906.92644
Perimeter
515341100
Area
16598528084325625
Diagonal
182200593.21707
Surface area
99591168505953750
Volume
2.1384759303393E+24
Space diagonal
223149242.10711
Perimeter
386505825
Area
7.1873734932277E+15
Altitude
111574621.05355
Surface area
7.1873734932277E+15
Volume
2.5202180529119E+23
Height
60733531.072356