128300 is an even 6-digits composite number following 128299
and preceding 128301 . In scientific notation, it is written as 1.28300 × 10^5.
The sum of its digits is 14. It has a total of 5 prime factors and 18 positive divisors.
There are 51280 positive integers (up to 128300) that are relatively prime to 128300.
128300 has 18 divisors, whose sum is 278628
The reverse of 128300 is 003821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred twenty-eight thousand three hundred
Scientific notation
1.28300 × 10^5
Engineering notation
1.28300 × 10^3
Prime Factorization
2 × 2 × 5 × 5 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12830
Product of the distinct prime numbers
The prime factorization of 128300 is 2 × 2 × 5 × 5 × 1283.
Since it has a total of 5 prime factors.
8 , 1 , 36 , 90 , 868 , 712 , 2604 , 4459 , 4660 , 42205 , 674308 , 554598 , 3266818 , 7299387 , 99270154 , 78978457 , 868459978 , 237155933 , 180388872 , 2423979888
n×2
256600
n×3
384900
n×4
513200
n×5
641500
n÷2
64150
n÷3
42766.666666667
n÷3
32075
n÷5
25660
n2
16460890000
n3
2111932187000000
n4
2.709608995921E+20
n5
3.4764283417666E+25
2 √n
358.18989377145
3 √n
50.436183808802
4 √n
18.925905362002
5 √n
10.511031346787
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 1283 , 2566 , 5132 , 6415 , 12830 , 25660 , 32075 , 64150 , 128300
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128299
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128300 can be divided by 18 positive divisors.
The sum of these divisors (counting 128300) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111010100101100
3
Ternary
20111222212
4
Quaternary
133110230
5
Quinary
13101200
6
Senary
2425552
8
Octal
372454
10
Decimal
128300
12
Duodecimal
622b8
16
Hexadecimal
1f52c
20
Vigesimal
g0f0
36
Base36
2qzw
md5
c70fcb96e7281de5c5b5707c2e043868
sha1
6e3607d862db8ab61bfad975504ec39568e91699
sha256
693814a460f25199b29374726f1c38177a1592b04f4ad742732471b59d0e335c
sha512
d9cf908127f64bf3ac5dbff53b5f1e689164746211f6f87636f169ec6814feb66cd6f06430f2bd00f5cf93837a5599e7935c381e044a63f11c3293a47df4c6a0
ripemd-160
7fa7769998e4cb5b88b49a25d61d8b0a98a7bbe2
Diameter
256600
Circumference
806132.67491114
Area
51713411095.55
Volume
8.8464408580787E+15
Surface area
206853644382.2
Circumference
806132.67491114
Perimeter
513200
Area
16460890000
Diagonal
181443.60005247
Surface area
98765340000
Volume
2111932187000000
Space diagonal
222222.11861109
Perimeter
384900
Area
7127774454.4506
Altitude
111111.05930554
Surface area
7127774454.4506
Volume
2.4889359513897E+14
Height
60481.200017489