128550829 is an odd 9-digits composite number following 128550828
and preceding 128550830 . In scientific notation, it is written as 1.28550829 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 116864380 positive integers (up to 128550829) that are relatively prime to 128550829.
128550829 has 4 divisors, whose sum is 140237280
The reverse of 128550829 is 928055821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred fifty thousand eight hundred twenty-nine
Scientific notation
1.28550829 × 10^8
Engineering notation
1.28550829 × 10^6
Prime Factorization
11 × 11686439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128550829
Product of the distinct prime numbers
The prime factorization of 128550829 is 11 × 11686439.
Since it has a total of 2 prime factors.
5 , 8 , 84 , 85 , 93 , 219 , 3491 , 4695 , 79137 , 29234 , 93879 , 955366 , 1710840 , 831927 , 56623153 , 8569843 , 702478160 , 278838875 , 2804434147 , 1353001691
n×2
257101658
n×3
385652487
n×4
514203316
n×5
642754145
n÷2
64275414.5
n÷3
42850276.333333
n÷3
32137707.25
n÷5
25710165.8
n2
16525315636587241
n3
2.12434302457E+24
n4
2.7308605688883E+32
n5
3.5105439001401E+40
2 √n
11338.025798171
3 √n
504.69030320277
4 √n
106.48016621968
5 √n
41.861518335101
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
-128550828
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 128550829 can be divided by 4 positive divisors.
The sum of these divisors (counting 128550829) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010011000011110101101
3
Ternary
22221220001120211
4
Quaternary
13222120132231
5
Quinary
230402111304
6
Senary
20431142421
8
Octal
752303655
10
Decimal
128550829
12
Duodecimal
37074a11
16
Hexadecimal
7a987ad
20
Vigesimal
2038h19
36
Base36
24jagd
md5
35420c2a9284b037627931c69060fb14
sha1
5f0f7f1d9d0efdd0cfe47f6181b0c700a9e7ca80
sha256
24373b7adaafe0beb0303384682ffcb7af183df2896082761abf53cca742c952
sha512
714fcce6c2c8f04c7baf412eb1b19569250771b9090706af063b6397dd170abf67771c47545c24eb8957501a16ace2cc0cd6965bb034ec038d0fbcac666a415a
ripemd-160
b0c98df28b32661f7f080745c2eb50964726c584
Diameter
257101658
Circumference
807708679.99856
Area
5.1915810202155E+16
Volume
8.8984272529249E+24
Surface area
2.0766324080862E+17
Circumference
807708679.99856
Perimeter
514203316
Area
16525315636587241
Diagonal
181798325.8261
Surface area
99151893819523446
Volume
2.12434302457E+24
Space diagonal
222656567.1831
Perimeter
385652487
Area
7.1556715734204E+15
Altitude
111328283.59155
Surface area
7.1556715734204E+15
Volume
2.5035622637329E+23
Height
60599441.942035