128535 is an odd 6-digits composite number following 128534
and preceding 128536 . In scientific notation, it is written as 1.28535 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 57600 positive integers (up to 128535) that are relatively prime to 128535.
128535 has 8 divisors, whose sum is 149760
The reverse of 128535 is 535821
Previous prime number is 779
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight thousand five hundred thirty-five
Scientific notation
1.28535 × 10^5
Engineering notation
1.28535 × 10^3
Prime Factorization
15 × 779 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128535
Product of the distinct prime numbers
The prime factorization of 128535 is 15 × 779 × 11.
Since it has a total of 3 prime factors.
7 , 2 , 5 , 46 , 233 , 786 , 998 , 2433 , 97054 , 1208 , 267609 , 443761 , 2164137 , 3966269 , 37722269 , 69584937 , 592340527 , 324824920 , 1058645641 , 9258067303
n×2
257070
n×3
385605
n×4
514140
n×5
642675
n÷2
64267.5
n÷3
42845
n÷3
32133.75
n÷5
25707
n2
16521246225
n3
2123558383530375
n4
2.7295157682708E+20
n5
3.5083830927468E+25
2 √n
358.51778198578
3 √n
50.466958747813
4 √n
18.934565798713
5 √n
10.514879023514
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
-128534
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 128535 can be divided by 8 positive divisors.
The sum of these divisors (counting 128535) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011000010111
3
Ternary
20112022120
4
Quaternary
133120113
5
Quinary
13103120
6
Senary
2431023
8
Octal
373027
10
Decimal
128535
12
Duodecimal
62473
16
Hexadecimal
1f617
20
Vigesimal
g16f
36
Base36
2r6f
md5
33f5e0be7377df6f8dcd5631cff05f2e
sha1
fe15e53ecc904c7ff4ce7d9c919b45674887da84
sha256
ad63b0ce1d83f0050e1532243e4d42affce4bd037164d9824df7b9065013809c
sha512
0d4f624a61ea1dfdfbfeafe19638d3b514277970b9f51c14b35c3446eb02704f2e11d2687a2c221878673cce5963e2b311c9f81015dff622e146eef5b0d78c0e
ripemd-160
12b673e7f9f3f0a0227708afd4456aec2828479f
Diameter
257070
Circumference
807609.22345833
Area
51903025768.608
Volume
8.8951405562241E+15
Surface area
207612103074.43
Circumference
807609.22345833
Perimeter
514140
Area
16521246225
Diagonal
181775.94023963
Surface area
99127477350
Volume
2123558383530375
Space diagonal
222629.15055087
Perimeter
385605
Area
7153909466.5139
Altitude
111314.57527543
Surface area
7153909466.5139
Volume
2.5026375553998E+14
Height
60591.980079875