128834 is an even 6-digits composite number following 128833
and preceding 128835 . In scientific notation, it is written as 1.28834 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 62640 positive integers (up to 128834) that are relatively prime to 128834.
128834 has 8 divisors, whose sum is 198588
The reverse of 128834 is 438821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight thousand eight hundred thirty-four
Scientific notation
1.28834 × 10^5
Engineering notation
1.28834 × 10^3
Prime Factorization
2 × 37 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128834
Product of the distinct prime numbers
The prime factorization of 128834 is 2 × 37 × 1741.
Since it has a total of 3 prime factors.
3 , 4 , 78 , 77 , 804 , 417 , 6709 , 8498 , 72074 , 93772 , 849445 , 318897 , 8057660 , 1753335 , 87996168 , 28522925 , 239146533 , 652776981 , 8265355668 , 5994691847
n×2
257668
n×3
386502
n×4
515336
n×5
644170
n÷2
64417
n÷3
42944.666666667
n÷3
32208.5
n÷5
25766.8
n2
16598199556
n3
2138412441597704
n4
2.755002285008E+20
n5
3.5493796438672E+25
2 √n
358.93453442097
3 √n
50.506060769825
4 √n
18.945567672175
5 √n
10.51976645107
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
-128833
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 128834 can be divided by 8 positive divisors.
The sum of these divisors (counting 128834) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101000010
3
Ternary
20112201122
4
Quaternary
133131002
5
Quinary
13110314
6
Senary
2432242
8
Octal
373502
10
Decimal
128834
12
Duodecimal
62682
16
Hexadecimal
1f742
20
Vigesimal
g21e
36
Base36
2req
md5
e13b7904787bac9f2afabea71b8393d0
sha1
b5bea15449e3335ccb191356226b874131e3cdc0
sha256
48c1558a411818f42c161e3d8b9577b02fdcdc027c8cb6d91809f7efb202d968
sha512
d4f523744e346741110647f4ff4a12da280741e45dc1e62670dbb22c5e94eece04e2ab7167d6da4e8989f2d2f767546f1bf98cd070393ad7e657a96ae08907b7
ripemd-160
1c2803c15c75df33373c6d4b9ed4dcac11ae1458
Diameter
257668
Circumference
809487.89586517
Area
52144781787.947
Volume
8.9573610891578E+15
Surface area
208579127151.79
Circumference
809487.89586517
Perimeter
515336
Area
16598199556
Diagonal
182198.79009478
Surface area
99589197336
Volume
2138412441597704
Space diagonal
223147.03374233
Perimeter
386502
Area
7187231236.2898
Altitude
111573.51687116
Surface area
7187231236.2898
Volume
2.5201432307124E+14
Height
60732.930031592