128224912 is an even 9-digits composite number following 128224911
and preceding 128224913 . In scientific notation, it is written as 1.28224912 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 64112448 positive integers (up to 128224912) that are relatively prime to 128224912.
128224912 has 10 divisors, whose sum is 248435798
The reverse of 128224912 is 219422821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred twenty-four thousand nine hundred twelve
Scientific notation
1.28224912 × 10^8
Engineering notation
1.28224912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8014057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16028114
Product of the distinct prime numbers
The prime factorization of 128224912 is 2 × 2 × 2 × 2 × 8014057.
Since it has a total of 5 prime factors.
6 , 8 , 89 , 98 , 727 , 233 , 5584 , 8142 , 70958 , 371 , 285090 , 712328 , 9540348 , 5043093 , 60595046 , 99898317 , 438264412 , 727294008 , 7674128371 , 5734429010
n×2
256449824
n×3
384674736
n×4
512899648
n×5
641124560
n÷2
64112456
n÷3
42741637.333333
n÷3
32056228
n÷5
25644982.4
n2
16441628057407744
n3
2.1082263107978E+24
n4
2.7032713317814E+32
n5
3.4662672862979E+40
2 √n
11323.643936472
3 √n
504.26342574132
4 √n
106.41261173598
5 √n
41.84027033884
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128224911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128224912 can be divided by 10 positive divisors.
The sum of these divisors (counting 128224912) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101001001000111010010000
3
Ternary
22221021111111211
4
Quaternary
13221020322100
5
Quinary
230311144122
6
Senary
20420145504
8
Octal
751107220
10
Decimal
128224912
12
Duodecimal
36b38294
16
Hexadecimal
7a48e90
20
Vigesimal
201825c
36
Base36
24caz4
md5
3c68fc14b501419d2acb1d3c91017aaf
sha1
7de5447ee17230f236c49e3b5733eacfe340a795
sha256
464b885ac9633c9843a4e60c53a959c637727709227e171c05b6575b829861ce
sha512
e7603b5fcddfa9e5f2edbca667010ba144fcadf403bb4bfa490844e1425daff97e2d5e275a3557b7fca7847343cd33d2260442bf0447d5b0c08f096dca25fcb2
ripemd-160
d62a9d709ec19c3bd6cb7913efa91dd1ce49458b
Diameter
256449824
Circumference
805660883.0928
Area
5.1652897918208E+16
Volume
8.8309177201429E+24
Surface area
2.0661159167283E+17
Circumference
805660883.0928
Perimeter
512899648
Area
16441628057407744
Diagonal
181337409.5845
Surface area
98649768344446464
Volume
2.1082263107978E+24
Space diagonal
222092062.38005
Perimeter
384674736
Area
7.119433788645E+15
Altitude
111046031.19002
Surface area
7.119433788645E+15
Volume
2.4845685344017E+23
Height
60445803.194832