128839633 is an odd 9-digits composite number following 128839632
and preceding 128839634 . In scientific notation, it is written as 1.28839633 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 118486800 positive integers (up to 128839633) that are relatively prime to 128839633.
128839633 has 8 divisors, whose sum is 139266176
The reverse of 128839633 is 336938821
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million eight hundred thirty-nine thousand six hundred thirty-three
Scientific notation
1.28839633 × 10^8
Engineering notation
1.28839633 × 10^6
Prime Factorization
13 × 271 × 36571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128839633
Product of the distinct prime numbers
The prime factorization of 128839633 is 13 × 271 × 36571.
Since it has a total of 3 prime factors.
7 , 6 , 39 , 43 , 643 , 570 , 9673 , 7065 , 81776 , 50320 , 787581 , 651703 , 6946364 , 7070842 , 78177545 , 56534036 , 255636913 , 484277069 , 5022930829 , 785188688
n×2
257679266
n×3
386518899
n×4
515358532
n×5
644198165
n÷2
64419816.5
n÷3
42946544.333333
n÷3
32209908.25
n÷5
25767926.6
n2
16599651031574689
n3
2.1386929468362E+24
n4
2.7554841437006E+32
n5
3.550155658117E+40
2 √n
11350.754732616
3 √n
505.06796850088
4 √n
106.5399208401
5 √n
41.880310783564
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
-128839632
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 128839633 can be divided by 8 positive divisors.
The sum of these divisors (counting 128839633) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011110111111010001
3
Ternary
22222102201202021
4
Quaternary
13223132333101
5
Quinary
230440332013
6
Senary
20441251441
8
Octal
753367721
10
Decimal
128839633
12
Duodecimal
37193b81
16
Hexadecimal
7adefd1
20
Vigesimal
2054j1d
36
Base36
24phap
md5
cd3757b5233c857c53a147f52d26d08b
sha1
af2b03ecfea07891b1abead84971549db5bca4df
sha256
0f28a66dab728973817312f455c43b2741819cbe816460ea6cdcdd781180499d
sha512
a2230020a3505490df1897fb0063bb148db712cca175bb98088247b9080da37b291b1027cd4b6c58c2687b7e5f185cd67fe801c65801248cbed7b43305a09879
ripemd-160
9ecd49253a6a720a85e04c21715b6813da4db507
Diameter
257679266
Circumference
809523289.04801
Area
5.2149341732949E+16
Volume
8.958536066753E+24
Surface area
2.085973669318E+17
Circumference
809523289.04801
Perimeter
515358532
Area
16599651031574689
Diagonal
182206756.35977
Surface area
99597906189448134
Volume
2.1386929468362E+24
Space diagonal
223156790.38453
Perimeter
386518899
Area
7.1878597436501E+15
Altitude
111578395.19226
Surface area
7.1878597436501E+15
Volume
2.5204738093061E+23
Height
60735585.453257