128575550 is an even 9-digits composite number following 128575549
and preceding 128575551 . In scientific notation, it is written as 1.28575550 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 50335040 positive integers (up to 128575550) that are relatively prime to 128575550.
128575550 has 16 divisors, whose sum is 204849216
The reverse of 128575550 is 055575821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred seventy-five thousand five hundred fifty
Scientific notation
1.28575550 × 10^8
Engineering notation
1.28575550 × 10^6
Prime Factorization
2 × 25 × 47 × 54713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128575550
Product of the distinct prime numbers
The prime factorization of 128575550 is 2 × 25 × 47 × 54713.
Since it has a total of 4 prime factors.
9 , 7 , 87 , 54 , 175 , 747 , 4304 , 3504 , 53902 , 94388 , 300385 , 754752 , 2251251 , 2914779 , 94157536 , 10690101 , 621665982 , 364242803 , 6130586969 , 5433982252
n×2
257151100
n×3
385726650
n×4
514302200
n×5
642877750
n÷2
64287775
n÷3
42858516.666667
n÷3
32143887.5
n÷5
25715110
n2
16531672057802500
n3
2.1255688272516E+24
n4
2.7329618102673E+32
n5
3.5139206788411E+40
2 √n
11339.115926738
3 √n
504.72265266175
4 √n
106.48528502445
5 √n
41.863128249263
1 , 2 , 25 , 47 , 50 , 94 , 1175 , 2350 , 54713 , 109426 , 1367825 , 2571511 , 2735650 , 5143022 , 64287775 , 128575550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575550 can be divided by 16 positive divisors.
The sum of these divisors (counting 128575550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011110100000111110
3
Ternary
22221221022111102
4
Quaternary
13222132200332
5
Quinary
230403404200
6
Senary
20431453102
8
Octal
752364076
10
Decimal
128575550
12
Duodecimal
37087192
16
Hexadecimal
7a9e83e
20
Vigesimal
203biha
36
Base36
24jtj2
md5
949bba6f161101a96d06b75cca92b2e0
sha1
bad744dba4ce79922920409fc3f644518c7cdcdf
sha256
37eafcaf5f7385dbfbaf87df9b38180e43e1c8e09241cd60e4a470bb6256d12a
sha512
97dd771a330f4fdbc10f55d0264ae46e657f1774c6c7b9465385eb4d00fac0c4d9e5acb951d29de99cdf8fd2461c816751cf718eaf1b3b4bb021a62ed6145348
ripemd-160
d140abcdc783b807c5bea44343f6ff9b184802cf
Diameter
257151100
Circumference
807864006.62253
Area
5.1935779488348E+16
Volume
8.9035618831907E+24
Surface area
2.0774311795339E+17
Circumference
807864006.62253
Perimeter
514302200
Area
16531672057802500
Diagonal
181833286.59958
Surface area
99190032346815000
Volume
2.1255688272516E+24
Space diagonal
222699385.21111
Perimeter
385726650
Area
7.1584239845452E+15
Altitude
111349692.60556
Surface area
7.1584239845452E+15
Volume
2.5050068860472E+23
Height
60611095.533193