128833239 is an odd 9-digits composite number following 128833238
and preceding 128833240 . In scientific notation, it is written as 1.28833239 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85888824 positive integers (up to 128833239) that are relatively prime to 128833239.
128833239 has 4 divisors, whose sum is 171777656
The reverse of 128833239 is 932338821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million eight hundred thirty-three thousand two hundred thirty-nine
Scientific notation
1.28833239 × 10^8
Engineering notation
1.28833239 × 10^6
Prime Factorization
3 × 42944413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128833239
Product of the distinct prime numbers
The prime factorization of 128833239 is 3 × 42944413.
Since it has a total of 2 prime factors.
8 , 3 , 39 , 63 , 935 , 961 , 3674 , 8520 , 25168 , 97884 , 640483 , 34880 , 3141471 , 4942199 , 83322883 , 18294081 , 53770055 , 46208196 , 2528980530 , 1258346258
n×2
257666478
n×3
386499717
n×4
515332956
n×5
644166195
n÷2
64416619.5
n÷3
42944413
n÷3
32208309.75
n÷5
25766647.8
n2
16598003471231121
n3
2.1383745481319E+24
n4
2.75493719231E+32
n5
3.5492748172686E+40
2 √n
11350.473073841
3 √n
505.05961326128
4 √n
106.53859898573
5 √n
41.879895091565
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
-128833238
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 128833239 can be divided by 4 positive divisors.
The sum of these divisors (counting 128833239) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011101011011010111
3
Ternary
22222102101222110
4
Quaternary
13223131123113
5
Quinary
230440130424
6
Senary
20441202103
8
Octal
753353327
10
Decimal
128833239
12
Duodecimal
37190333
16
Hexadecimal
7add6d7
20
Vigesimal
205431j
36
Base36
24pcd3
md5
a464293ed54968bba0a27e5e8b6ba6fd
sha1
f5745e7bce8a8580e936488e8f381bf2293f3a02
sha256
3d1c63060c4ffdef89923d9fa16968cf2476846f35d58836a9187d58e91da85a
sha512
0ddcc6e650578fdc76d41a4ea201f47e54b2a5ab2b10bcd983056068ed03d2b80c624fca0c257b75d718740932601bb301043be98b422cfee835367eddf8ee7a
ripemd-160
58b2ad4f01c6d667d0a9304fbeb4903d48c630d7
Diameter
257666478
Circumference
809483114.36116
Area
5.2144165769478E+16
Volume
8.9572023613796E+24
Surface area
2.0857666307791E+17
Circumference
809483114.36116
Perimeter
515332956
Area
16598003471231121
Diagonal
182197713.87825
Surface area
99588020827386726
Volume
2.1383745481319E+24
Space diagonal
223145715.65166
Perimeter
386499717
Area
7.1871463290942E+15
Altitude
111572857.82583
Surface area
7.1871463290942E+15
Volume
2.5200985728347E+23
Height
60732571.292751