128434 is an even 6-digits composite number following 128433
and preceding 128435 . In scientific notation, it is written as 1.28434 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 64216 positive integers (up to 128434) that are relatively prime to 128434.
128434 has 4 divisors, whose sum is 192654
The reverse of 128434 is 434821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-eight thousand four hundred thirty-four
Scientific notation
1.28434 × 10^5
Engineering notation
1.28434 × 10^3
Prime Factorization
2 × 64217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128434
Product of the distinct prime numbers
The prime factorization of 128434 is 2 × 64217.
Since it has a total of 2 prime factors.
8 , 10 , 79 , 17 , 427 , 683 , 9485 , 956 , 11049 , 67327 , 576739 , 258526 , 652110 , 4275002 , 54040390 , 92730575 , 440610871 , 35015420 , 1216942794 , 9494057598
n×2
256868
n×3
385302
n×4
513736
n×5
642170
n÷2
64217
n÷3
42811.333333333
n÷3
32108.5
n÷5
25686.8
n2
16495292356
n3
2118556378450504
n4
2.7209466990991E+20
n5
3.494620683521E+25
2 √n
358.37689657677
3 √n
50.453736672123
4 √n
18.930845109946
5 √n
10.513226031351
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
-128433
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 128434 can be divided by 4 positive divisors.
The sum of these divisors (counting 128434) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010110110010
3
Ternary
20112011211
4
Quaternary
133112302
5
Quinary
13102214
6
Senary
2430334
8
Octal
372662
10
Decimal
128434
12
Duodecimal
623aa
16
Hexadecimal
1f5b2
20
Vigesimal
g11e
36
Base36
2r3m
md5
f625a0f35d9ad3e7c4bba4079e23164d
sha1
9a5f276313ed9e3943ec41eeca5a615284397705
sha256
3fccfbd004e127618c2b624e630058e567d089163582c0ac73d356a7fcb2678c
sha512
83796c61c481396bc280158db53553a17b346fba282e599992bb8c451b542479a445a46d9e5fbaf53b8d4fb0248b756e5201006740e19bc9700cad77886418c8
ripemd-160
574d6d8429180ab5bef10eea507e1bc1b768e42a
Diameter
256868
Circumference
806974.6217423
Area
51821489284.425
Volume
8.8741882063412E+15
Surface area
207285957137.7
Circumference
806974.6217423
Perimeter
513736
Area
16495292356
Diagonal
181633.10466983
Surface area
98971754136
Volume
2118556378450504
Space diagonal
222454.2134193
Perimeter
385302
Area
7142671111.5736
Altitude
111227.10670965
Surface area
7142671111.5736
Volume
2.4967426358806E+14
Height
60544.368223275