128408039 is an odd 9-digits composite number following 128408038
and preceding 128408040 . In scientific notation, it is written as 1.28408039 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 127665624 positive integers (up to 128408039) that are relatively prime to 128408039.
128408039 has 4 divisors, whose sum is 129150456
The reverse of 128408039 is 930804821
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million four hundred eight thousand thirty-nine
Scientific notation
1.28408039 × 10^8
Engineering notation
1.28408039 × 10^6
Prime Factorization
173 × 742243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128408039
Product of the distinct prime numbers
The prime factorization of 128408039 is 173 × 742243.
Since it has a total of 2 prime factors.
6 , 8 , 90 , 36 , 290 , 321 , 71 , 5695 , 32826 , 78905 , 397608 , 736491 , 1527896 , 1302910 , 39945167 , 93457069 , 194336601 , 843661869 , 656569685 , 1127074308
n×2
256816078
n×3
385224117
n×4
513632156
n×5
642040195
n÷2
64204019.5
n÷3
42802679.666667
n÷3
32102009.75
n÷5
25681607.8
n2
16488624479825521
n3
2.1172719352618E+24
n4
2.718747372367E+32
n5
3.4910901862205E+40
2 √n
11331.727096961
3 √n
504.50336955221
4 √n
106.45058523541
5 √n
41.852214523025
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
-128408038
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 128408039 can be divided by 4 positive divisors.
The sum of these divisors (counting 128408039) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001110101100111100111
3
Ternary
22221121210201022
4
Quaternary
13221311213213
5
Quinary
230333024124
6
Senary
20424121355
8
Octal
751654747
10
Decimal
128408039
12
Duodecimal
3700625b
16
Hexadecimal
7a759e7
20
Vigesimal
202b01j
36
Base36
24g89z
md5
aba857ce1bada392c6af428e4b52248f
sha1
724c05ddafa6691c49410cca1b3a838046f1eaae
sha256
88d6ac01c1a42392eb5c3b0de52a306bf5d381076b6ae3634376f80b0663a1ad
sha512
31034322efe1c0f8c9a48c58ec41d878100654e4e7bb8609e770d6e66024dd7235e9d426568f973d900ae88e029fb30c742046c1e020eab9f2457446c4168f8f
ripemd-160
6b9531a10ed5a26ca8661bca7093fbfeea9d691b
Diameter
256816078
Circumference
806811503.96854
Area
5.1800541533621E+16
Volume
8.8688079432937E+24
Surface area
2.0720216613448E+17
Circumference
806811503.96854
Perimeter
513632156
Area
16488624479825521
Diagonal
181596390.27153
Surface area
98931746878953126
Volume
2.1172719352618E+24
Space diagonal
222409247.64829
Perimeter
385224117
Area
7.1397838364954E+15
Altitude
111204623.82414
Surface area
7.1397838364954E+15
Volume
2.495228905066E+23
Height
60532130.090511