128511113 is an odd 9-digits composite number following 128511112
and preceding 128511114 . In scientific notation, it is written as 1.28511113 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 125776788 positive integers (up to 128511113) that are relatively prime to 128511113.
128511113 has 4 divisors, whose sum is 131245440
The reverse of 128511113 is 311115821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million five hundred eleven thousand one hundred thirteen
Scientific notation
1.28511113 × 10^8
Engineering notation
1.28511113 × 10^6
Prime Factorization
47 × 2734279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128511113
Product of the distinct prime numbers
The prime factorization of 128511113 is 47 × 2734279.
Since it has a total of 2 prime factors.
4 , 6 , 81 , 10 , 364 , 2 , 3036 , 5767 , 52375 , 37497 , 767171 , 517526 , 9877214 , 5114744 , 56769190 , 98202544 , 645048749 , 991762464 , 5144051671 , 7409851274
n×2
257022226
n×3
385533339
n×4
514044452
n×5
642555565
n÷2
64255556.5
n÷3
42837037.666667
n÷3
32127778.25
n÷5
25702222.6
n2
16515106164498769
n3
2.1223746745129E+24
n4
2.7274873162467E+32
n5
3.5051243070424E+40
2 √n
11336.274211574
3 √n
504.63832286983
4 √n
106.47194095899
5 √n
41.858931377747
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
-128511112
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 128511113 can be divided by 4 positive divisors.
The sum of these divisors (counting 128511113) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001110110010001001
3
Ternary
22221211001002212
4
Quaternary
13222032302021
5
Quinary
230344323423
6
Senary
20430234505
8
Octal
752166211
10
Decimal
128511113
12
Duodecimal
37055a35
16
Hexadecimal
7a8ec89
20
Vigesimal
2033hfd
36
Base36
24ift5
md5
e735116fb7e5107e17d1f721230fe785
sha1
370dd330d1d7f449222992b3b518d8431d4e0281
sha256
bf2684bbd4e1933d29691093e825e3aff5a633a89d8a444a8d2a5beaca976f08
sha512
c242c9ee08c1b57f791dfc78b68340c02c779715803403d8a57f5d43fa9204e7d747e26c8e813199d1686a51591664d02faf89219c9aa6a677e3fba312a73200
ripemd-160
f51ab69e8af4350d54459b3b3698be4dce1408ef
Diameter
257022226
Circumference
807459137.0109
Area
5.1883736199645E+16
Volume
8.8901822474863E+24
Surface area
2.0753494479858E+17
Circumference
807459137.0109
Perimeter
514044452
Area
16515106164498769
Diagonal
181742158.92026
Surface area
99090636986992614
Volume
2.1223746745129E+24
Space diagonal
222587777.05323
Perimeter
385533339
Area
7.1512507423265E+15
Altitude
111293888.52661
Surface area
7.1512507423265E+15
Volume
2.5012425409444E+23
Height
60580719.640087