128834109 is an odd 9-digits composite number following 128834108
and preceding 128834110 . In scientific notation, it is written as 1.28834109 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 74764800 positive integers (up to 128834109) that are relatively prime to 128834109.
128834109 has 8 divisors, whose sum is 133140480
The reverse of 128834109 is 901438821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred nine
Scientific notation
1.28834109 × 10^8
Engineering notation
1.28834109 × 10^6
Prime Factorization
3519 × 31 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128834109
Product of the distinct prime numbers
The prime factorization of 128834109 is 3519 × 31 × 1181.
Since it has a total of 3 prime factors.
3 , 9 , 75 , 46 , 775 , 140 , 7158 , 1723 , 35061 , 47430 , 616628 , 271333 , 7852087 , 7300449 , 10715374 , 32099047 , 899755651 , 16895844 , 767001293 , 6016283604
n×2
257668218
n×3
386502327
n×4
515336436
n×5
644170545
n÷2
64417054.5
n÷3
42944703
n÷3
32208527.25
n÷5
25766821.8
n2
16598227641823881
n3
2.1384178692136E+24
n4
2.7550116084981E+32
n5
3.549394658655E+40
2 √n
11350.511398171
3 √n
505.06075013371
4 √n
106.53877884682
5 √n
41.879951653692
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
-128834108
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 128834109 can be divided by 8 positive divisors.
The sum of these divisors (counting 128834109) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011101101000111101
3
Ternary
22222102110011200
4
Quaternary
13223131220331
5
Quinary
230440142414
6
Senary
20441210113
8
Octal
753355075
10
Decimal
128834109
12
Duodecimal
37190939
16
Hexadecimal
7adda3d
20
Vigesimal
2054559
36
Base36
24pd19
md5
f1e4f1ec214158d97cc546e015ba3725
sha1
004c04e635c31200c9eb9ec6b4098b91e090f002
sha256
d2682f97ece6e38edd746d89648a305af23656fc77b93c25317912285220e6b1
sha512
a3038624ae35f5668882faa0f0f36a5b2fb9f765e547863ecf1a7a7d68b04c17ffc2a1086862b03b182b8845dd4f592d4a2cb9100a346581dfff59a18e22bc83
ripemd-160
dd1918d59bc6224cff5efa1cc7d7b1ee370eb570
Diameter
257668218
Circumference
809488580.73237
Area
5.2144870022165E+16
Volume
8.9573838243019E+24
Surface area
2.0857948008866E+17
Circumference
809488580.73237
Perimeter
515336436
Area
16598227641823881
Diagonal
182198944.24405
Surface area
99589365850943286
Volume
2.1384178692136E+24
Space diagonal
223147222.53587
Perimeter
386502327
Area
7.1872433978083E+15
Altitude
111573611.26793
Surface area
7.1872433978083E+15
Volume
2.520149627219E+23
Height
60732981.414685