128850808 is an even 9-digits composite number following 128850807
and preceding 128850809 . In scientific notation, it is written as 1.28850808 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 63333216 positive integers (up to 128850808) that are relatively prime to 128850808.
128850808 has 16 divisors, whose sum is 245691000
The reverse of 128850808 is 808058821
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million eight hundred fifty thousand eight hundred eight
Scientific notation
1.28850808 × 10^8
Engineering notation
1.28850808 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 272989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32212702
Product of the distinct prime numbers
The prime factorization of 128850808 is 2 × 2 × 2 × 59 × 272989.
Since it has a total of 5 prime factors.
10 , 1 , 36 , 71 , 724 , 744 , 6994 , 5741 , 34897 , 32284 , 980822 , 123107 , 9129673 , 4817699 , 89947750 , 64322538 , 210482704 , 31402841 , 7917867910 , 9588966244
n×2
257701616
n×3
386552424
n×4
515403232
n×5
644254040
n÷2
64425404
n÷3
42950269.333333
n÷3
32212702
n÷5
25770161.6
n2
16602530722252864
n3
2.1392494984071E+24
n4
2.7564402638335E+32
n5
3.5516955519868E+40
2 √n
11351.246979958
3 √n
505.08257055886
4 √n
106.5422309695
5 √n
41.88103726225
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 272989 , 545978 , 1091956 , 2183912 , 16106351 , 32212702 , 64425404 , 128850808
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128850807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128850808 can be divided by 16 positive divisors.
The sum of these divisors (counting 128850808) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011100001101101111000
3
Ternary
22222110022002011
4
Quaternary
13223201231320
5
Quinary
230441211213
6
Senary
20441415304
8
Octal
753415570
10
Decimal
128850808
12
Duodecimal
3719a534
16
Hexadecimal
7ae1b78
20
Vigesimal
2056708
36
Base36
24ppx4
md5
81988b951a149706ccff28d623c8c13f
sha1
06b03037816d91a6b1407dc934bd205ab11946a9
sha256
06ed397d4b1b23805fe1ab39573e9a253bb914460f25b94a1842db2334117243
sha512
8b2d8de0be955079eb9593a01b9966554f9c84df3acc3a6875fccecac340e1b995ae262585fd0783a1ff5325a97cc75552232d681d41d78a2ab10fce34df7de8
ripemd-160
71269b8e2137ab7f73732e1f09fb3bda1ba12f1c
Diameter
257701616
Circumference
809593503.64382
Area
5.2158388548028E+16
Volume
8.9608673445219E+24
Surface area
2.0863355419211E+17
Circumference
809593503.64382
Perimeter
515403232
Area
16602530722252864
Diagonal
182222560.19633
Surface area
99615184333517184
Volume
2.1392494984071E+24
Space diagonal
223176146.0523
Perimeter
386552424
Area
7.1891066862913E+15
Altitude
111588073.02615
Surface area
7.1891066862913E+15
Volume
2.5211297116226E+23
Height
60740853.398777