128580 is an even 6-digits composite number following 128579
and preceding 128581 . In scientific notation, it is written as 1.28580 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 34272 positive integers (up to 128580) that are relatively prime to 128580.
128580 has 24 divisors, whose sum is 360192
The reverse of 128580 is 085821
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 five hundred eighty
Scientific notation
1.28580 × 10^5
Engineering notation
1.28580 × 10^3
Prime Factorization
2 × 2 × 3 × 5 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64290
Product of the distinct prime numbers
The prime factorization of 128580 is 2 × 2 × 3 × 5 × 2143.
Since it has a total of 5 prime factors.
8 , 9 , 64 , 55 , 62 , 371 , 3797 , 95 , 92171 , 53463 , 708927 , 686924 , 4405478 , 813520 , 83290097 , 84011990 , 447474572 , 348410319 , 1878404722 , 1871878229
n×2
257160
n×3
385740
n×4
514320
n×5
642900
n÷2
64290
n÷3
42860
n÷3
32145
n÷5
25716
n2
16532816400
n3
2125789532712000
n4
2.7333401811611E+20
n5
3.5145288049369E+25
2 √n
358.58053488721
3 √n
50.472847541186
4 √n
18.936222825242
5 √n
10.515615170567
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2143 , 4286 , 6429 , 8572 , 10715 , 12858 , 21430 , 25716 , 32145 , 42860 , 64290 , 128580
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
-128579
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 128580 can be divided by 24 positive divisors.
The sum of these divisors (counting 128580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011001000100
3
Ternary
20112101020
4
Quaternary
133121010
5
Quinary
13103310
6
Senary
2431140
8
Octal
373104
10
Decimal
128580
12
Duodecimal
624b0
16
Hexadecimal
1f644
20
Vigesimal
g190
36
Base36
2r7o
md5
d204fdb77012eed0621f32340d2b0730
sha1
ade879238bfa26c4d0437ffb80e3d3d472538a8c
sha256
10867c09ba34c934d55d37859f008e91a3562ef2fcc077cf7bba04f4ae27ad03
sha512
e64a5b5ad83729b46d3689def1ac5b7aea6a8b32d297d562a3d79e3235266258948e3c23d1f0e67c1ead9d13650100b3b32a50b495ed3b4abe119e6586eafd4c
ripemd-160
eb756bf1b794c8c4bbcf993fc73af89091fcf1cc
Diameter
257160
Circumference
807891.96679715
Area
51939374545.389
Volume
8.9044863720615E+15
Surface area
207757498181.56
Circumference
807891.96679715
Perimeter
514320
Area
16532816400
Diagonal
181839.57984993
Surface area
99196898400
Volume
2125789532712000
Space diagonal
222707.09283721
Perimeter
385740
Area
7158919499.252
Altitude
111353.5464186
Surface area
7158919499.252
Volume
2.5052669899267E+14
Height
60613.193283311