128538559 is an odd 9-digits composite number following 128538558
and preceding 128538560 . In scientific notation, it is written as 1.28538559 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 121730400 positive integers (up to 128538559) that are relatively prime to 128538559.
128538559 has 8 divisors, whose sum is 135457632
The reverse of 128538559 is 955835821
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million five hundred thirty-eight thousand five hundred fifty-nine
Scientific notation
1.28538559 × 10^8
Engineering notation
1.28538559 × 10^6
Prime Factorization
23 × 101 × 55333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128538559
Product of the distinct prime numbers
The prime factorization of 128538559 is 23 × 101 × 55333.
Since it has a total of 3 prime factors.
4 , 5 , 93 , 29 , 222 , 632 , 5091 , 861 , 49639 , 78981 , 708899 , 906584 , 3979622 , 2714984 , 62598981 , 49803572 , 236368265 , 561893075 , 6323553336 , 1050306491
n×2
257077118
n×3
385615677
n×4
514154236
n×5
642692795
n÷2
64269279.5
n÷3
42846186.333333
n÷3
32134639.75
n÷5
25707711.8
n2
16522161149796481
n3
2.1237347857606E+24
n4
2.7298180905984E+32
n5
3.5088688369766E+40
2 √n
11337.484685767
3 √n
504.67424535986
4 √n
106.47762528234
5 √n
41.860719179708
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
-128538558
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 128538559 can be divided by 8 positive divisors.
The sum of these divisors (counting 128538559) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101011110111111
3
Ternary
22221212102202101
4
Quaternary
13222111132333
5
Quinary
230401213214
6
Senary
20431005531
8
Octal
752253677
10
Decimal
128538559
12
Duodecimal
370698a7
16
Hexadecimal
7a957bf
20
Vigesimal
203767j
36
Base36
24j0zj
md5
3d134f8abef6c1764f4c777bd7ed65f0
sha1
791757f6b186b8b30adf082739563d740e70e826
sha256
3fc75b5396bea3f80c1fc96c9dbd73f050970f6efb0bdd82b1f00bb5bc72323b
sha512
5bfb45c2098bdbfe83ca43adb12f95d261aaa47bad65969212d53717035373ad2c0f2d581d3547ec5da39a5b74d915f1395ce9178eb9cc9176391b5604c9d45a
ripemd-160
61059d92a593b4746c7a8de31bfaf82575f8a5c8
Diameter
257077118
Circumference
807631585.31484
Area
5.1905900089627E+16
Volume
8.8958794681582E+24
Surface area
2.0762360035851E+17
Circumference
807631585.31484
Perimeter
514154236
Area
16522161149796481
Diagonal
181780973.42569
Surface area
99132966898778886
Volume
2.1237347857606E+24
Space diagonal
222635314.91969
Perimeter
385615677
Area
7.154305640572E+15
Altitude
111317657.45984
Surface area
7.154305640572E+15
Volume
2.5028454474218E+23
Height
60593657.808565