128828501 is an odd 9-digits composite number following 128828500
and preceding 128828502 . In scientific notation, it is written as 1.28828501 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128534604 positive integers (up to 128828501) that are relatively prime to 128828501.
128828501 has 4 divisors, whose sum is 129122400
The reverse of 128828501 is 105828821
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million eight hundred twenty-eight thousand five hundred one
Scientific notation
1.28828501 × 10^8
Engineering notation
1.28828501 × 10^6
Prime Factorization
439 × 293459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128828501
Product of the distinct prime numbers
The prime factorization of 128828501 is 439 × 293459.
Since it has a total of 2 prime factors.
3 , 10 , 52 , 53 , 967 , 20 , 8446 , 8997 , 23589 , 48677 , 481059 , 935369 , 4389742 , 9645260 , 14010505 , 8531031 , 750383522 , 264231410 , 9312902155 , 539954774
n×2
257657002
n×3
386485503
n×4
515314004
n×5
644142505
n÷2
64414250.5
n÷3
42942833.666667
n÷3
32207125.25
n÷5
25765700.2
n2
16596782669907001
n3
2.1381386327869E+24
n4
2.7545319499213E+32
n5
3.5486222206496E+40
2 √n
11350.264358155
3 √n
505.05342179029
4 √n
106.53761945038
5 √n
41.879587050157
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
-128828500
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 128828501 can be divided by 4 positive divisors.
The sum of these divisors (counting 128828501) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011100010001010101
3
Ternary
22222102011110222
4
Quaternary
13223130101111
5
Quinary
230440003001
6
Senary
20441124125
8
Octal
753342125
10
Decimal
128828501
12
Duodecimal
37189645
16
Hexadecimal
7adc455
20
Vigesimal
2053b51
36
Base36
24p8ph
md5
a8fe20adbd92a01688a5c862300c9f77
sha1
df4b5da341a1628de0cecfe81858ed89c9658a36
sha256
d3ee23556cc9ecce2904db26e5c0721d0aee0b8188c79ad8a81260459c79d5ae
sha512
2894cc661b08792a6f45fac5e2bc41ded32b086118d0306304fb8f6c14504cb314e17aa7c010d081820366a87655f38e36229f65e1de0cdf87132c0a93229a37
ripemd-160
351c2b79278d8ec469bd3f8c5310b5b4231a4201
Diameter
257657002
Circumference
809453344.62917
Area
5.2140330509006E+16
Volume
8.9562141614931E+24
Surface area
2.0856132203602E+17
Circumference
809453344.62917
Perimeter
515314004
Area
16596782669907001
Diagonal
182191013.3344
Surface area
99580696019442006
Volume
2.1381386327869E+24
Space diagonal
223137509.19494
Perimeter
386485503
Area
7.1866177066144E+15
Altitude
111568754.59747
Surface area
7.1866177066144E+15
Volume
2.5198205439342E+23
Height
60730337.778132