128224913 is an odd 9-digits composite number following 128224912
and preceding 128224914 . In scientific notation, it is written as 1.28224913 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128187108 positive integers (up to 128224913) that are relatively prime to 128224913.
128224913 has 4 divisors, whose sum is 128262720
The reverse of 128224913 is 319422821
Previous prime number is 3767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred twenty-four thousand nine hundred thirteen
Scientific notation
1.28224913 × 10^8
Engineering notation
1.28224913 × 10^6
Prime Factorization
3767 × 34039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128224913
Product of the distinct prime numbers
The prime factorization of 128224913 is 3767 × 34039.
Since it has a total of 2 prime factors.
8 , 6 , 61 , 42 , 404 , 901 , 3586 , 5715 , 28310 , 17633 , 83824 , 486301 , 8633983 , 8915435 , 47237075 , 56354931 , 620341367 , 787212623 , 8068879465 , 797589850
n×2
256449826
n×3
384674739
n×4
512899652
n×5
641124565
n÷2
64112456.5
n÷3
42741637.666667
n÷3
32056228.25
n÷5
25644982.6
n2
16441628313857569
n3
2.1082263601227E+24
n4
2.7032714161104E+32
n5
3.4662674214615E+40
2 √n
11323.643980627
3 √n
504.2634270522
4 √n
106.41261194345
5 √n
41.840270404101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128224912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128224913 can be divided by 4 positive divisors.
The sum of these divisors (counting 128224913) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001000111010010001
3
Ternary
22221021111111212
4
Quaternary
13221020322101
5
Quinary
230311144123
6
Senary
20420145505
8
Octal
751107221
10
Decimal
128224913
12
Duodecimal
36b38295
16
Hexadecimal
7a48e91
20
Vigesimal
201825d
36
Base36
24caz5
md5
e6233fdb7b06b6f05dfa21f78c652b38
sha1
3612ef1ca2fb7452daf7366b6b19e5c0a1afc7fa
sha256
fa06eecd1698c7bd007f2c857ab705188176d36c3827ece5620d35f643826b27
sha512
207431c868e6f49ea11ceca14e9acc0804b061ee2b95883b81d72a1e028deb719338dbf24cc1fd26d8cc56a9a55fcd82288316c6fdc099dadd4461417a1f9a95
ripemd-160
61d9d7e795f1cf5aa49c9a1ac0aef5145f56054a
Diameter
256449826
Circumference
805660889.37598
Area
5.1652898723869E+16
Volume
8.8309179267545E+24
Surface area
2.0661159489548E+17
Circumference
805660889.37598
Perimeter
512899652
Area
16441628313857569
Diagonal
181337410.99871
Surface area
98649769883145414
Volume
2.1082263601227E+24
Space diagonal
222092064.1121
Perimeter
384674739
Area
7.1194338996911E+15
Altitude
111046032.05605
Surface area
7.1194338996911E+15
Volume
2.4845685925317E+23
Height
60445803.666237