128814 is an even 6-digits composite number following 128813
and preceding 128815 . In scientific notation, it is written as 1.28814 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 36792 positive integers (up to 128814) that are relatively prime to 128814.
128814 has 16 divisors, whose sum is 294528
The reverse of 128814 is 418821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight thousand eight hundred fourteen
Scientific notation
1.28814 × 10^5
Engineering notation
1.28814 × 10^3
Prime Factorization
2 × 3 × 7 × 3067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128814
Product of the distinct prime numbers
The prime factorization of 128814 is 2 × 3 × 7 × 3067.
Since it has a total of 4 prime factors.
8 , 3 , 86 , 62 , 396 , 43 , 3489 , 2782 , 28286 , 71550 , 266296 , 854942 , 2194614 , 9229098 , 48059329 , 25871514 , 9504398 , 610921577 , 2947057169 , 8845098861
n×2
257628
n×3
386442
n×4
515256
n×5
644070
n÷2
64407
n÷3
42938
n÷3
32203.5
n÷5
25762.8
n2
16593046596
n3
2137416704217144
n4
2.7532919533703E+20
n5
3.5466254968144E+25
2 √n
358.90667310598
3 √n
50.503447139133
4 √n
18.944832358878
5 √n
10.519439816183
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 3067 , 6134 , 9201 , 18402 , 21469 , 42938 , 64407 , 128814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128814 can be divided by 16 positive divisors.
The sum of these divisors (counting 128814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011100101110
3
Ternary
20112200220
4
Quaternary
133130232
5
Quinary
13110224
6
Senary
2432210
8
Octal
373456
10
Decimal
128814
12
Duodecimal
62666
16
Hexadecimal
1f72e
20
Vigesimal
g20e
36
Base36
2re6
md5
082bf524e7913866b072f72882181a13
sha1
21e2d4cb91cca2af8ce4f5084ccd0a9c9cf4e146
sha256
fdcc6c5d8d21a60446a426bf7a047b638193e0095f5151590bb5b325304afb1d
sha512
87c854a2916b970cec11e6372063e2ff0ae548b2821421883c18708ab30c7b6d82cc27a311c0732e5a0a7f93fc5f954778d9ae8190b68b401ccdaefc238e4016
ripemd-160
8fdacc09d4f2180eb70084f24d9822ecbed2094a
Diameter
257628
Circumference
809362.23215903
Area
52128593286.667
Volume
8.9531901541716E+15
Surface area
208514373146.67
Circumference
809362.23215903
Perimeter
515256
Area
16593046596
Diagonal
182170.50582353
Surface area
99558279576
Volume
2137416704217144
Space diagonal
223112.39272618
Perimeter
386442
Area
7184999939.1575
Altitude
111556.19636309
Surface area
7184999939.1575
Volume
2.5189697429556E+14
Height
60723.501941176