128850 is an even 6-digits composite number following 128849
and preceding 128851 . In scientific notation, it is written as 1.28850 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 34320 positive integers (up to 128850) that are relatively prime to 128850.
128850 has 24 divisors, whose sum is 319920
The reverse of 128850 is 058821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight thousand eight hundred fifty
Scientific notation
1.28850 × 10^5
Engineering notation
1.28850 × 10^3
Prime Factorization
2 × 3 × 5 × 5 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25770
Product of the distinct prime numbers
The prime factorization of 128850 is 2 × 3 × 5 × 5 × 859.
Since it has a total of 5 prime factors.
6 , 7 , 31 , 83 , 572 , 259 , 9493 , 7571 , 78573 , 82137 , 406909 , 305265 , 2790136 , 3551100 , 99095678 , 98928951 , 605379094 , 739758115 , 3291638877 , 9443847742
n×2
257700
n×3
386550
n×4
515400
n×5
644250
n÷2
64425
n÷3
42950
n÷3
32212.5
n÷5
25770
n2
16602322500
n3
2139209254125000
n4
2.7563711239401E+20
n5
3.5515841931968E+25
2 √n
358.95682191595
3 √n
50.508151479632
4 √n
18.946155861175
5 √n
10.520027729773
1 , 2 , 3 , 5 , 6 , 10 , 15 , 25 , 30 , 50 , 75 , 150 , 859 , 1718 , 2577 , 4295 , 5154 , 8590 , 12885 , 21475 , 25770 , 42950 , 64425 , 128850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128850 can be divided by 24 positive divisors.
The sum of these divisors (counting 128850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011101010010
3
Ternary
20112202020
4
Quaternary
133131102
5
Quinary
13110400
6
Senary
2432310
8
Octal
373522
10
Decimal
128850
12
Duodecimal
62696
16
Hexadecimal
1f752
20
Vigesimal
g22a
36
Base36
2rf6
md5
60a27992bdb3a6ac7a1eeeb6123fbfa7
sha1
f9bf88862c7b266b09830bb0a9f8efbf101a4005
sha256
faeb561789e032d4e5527dd17edcaeded33113ee3f3157e05844307b5eb1a4e9
sha512
b164a8fac7217f07566fc909d347c23d6ce7022aadbbc09915af9ef9e50b1c34694dc4d766f65ed9066af6a57ce9c5e0bcbfdaa090b86816f507c997c1cac5de
ripemd-160
8b341a98e2e882e34d97fdbdcf1ff62b7b06a576
Diameter
257700
Circumference
809588.42683009
Area
52157734398.529
Volume
8.9606987696672E+15
Surface area
208630937594.11
Circumference
809588.42683009
Perimeter
515400
Area
16602322500
Diagonal
182221.41751177
Surface area
99613935000
Volume
2139209254125000
Space diagonal
223174.74655525
Perimeter
386550
Area
7189016523.411
Altitude
111587.37327762
Surface area
7189016523.411
Volume
2.5210822832813E+14
Height
60740.472503924