128369530 is an even 9-digits composite number following 128369529
and preceding 128369531 . In scientific notation, it is written as 1.28369530 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51347808 positive integers (up to 128369530) that are relatively prime to 128369530.
128369530 has 8 divisors, whose sum is 231065172
The reverse of 128369530 is 035963821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million three hundred sixty-nine thousand five hundred thirty
Scientific notation
1.28369530 × 10^8
Engineering notation
1.28369530 × 10^6
Prime Factorization
2 × 5 × 12836953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128369530
Product of the distinct prime numbers
The prime factorization of 128369530 is 2 × 5 × 12836953.
Since it has a total of 3 prime factors.
9 , 3 , 17 , 23 , 742 , 193 , 5228 , 1640 , 77211 , 39295 , 658203 , 488182 , 7778041 , 172474 , 29109305 , 81096318 , 212835367 , 157087423 , 3095836531 , 3971618663
n×2
256739060
n×3
385108590
n×4
513478120
n×5
641847650
n÷2
64184765
n÷3
42789843.333333
n÷3
32092382.5
n÷5
25673906
n2
16478736232420900
n3
2.1153676251498E+24
n4
2.715487478177E+32
n5
3.4858585129447E+40
2 √n
11330.027802261
3 √n
504.45293173734
4 √n
106.44260332339
5 √n
41.849703963232
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128369529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128369530 can be divided by 8 positive divisors.
The sum of these divisors (counting 128369530) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001101100001101111010
3
Ternary
22221112211220001
4
Quaternary
13221230031322
5
Quinary
230330311110
6
Senary
20423223214
8
Octal
751541572
10
Decimal
128369530
12
Duodecimal
36ba7b0a
16
Hexadecimal
7a6c37a
20
Vigesimal
20263ga
36
Base36
24feka
md5
be958cf751883093948439dd793d0b28
sha1
21549d0ec7b5df3f9666bc60688a53d0ebf25619
sha256
4e123fe04ebf40d39baeed45341d4dbe4b41c0f3d2b5cf61b8ed72a4bdcd9ce4
sha512
0dc53b21db5a27967b65c699b8ffff0128eb3af41f69826caf164beeb95c1296a3420512f28ad69e7579b48ff7646eab2eedc9e582b309345a35a54ba84653f3
ripemd-160
f8eba773ec31d4c2e421380d680c938e326e5bd7
Diameter
256739060
Circumference
806569544.78555
Area
5.1769476688217E+16
Volume
8.8608311877499E+24
Surface area
2.0707790675287E+17
Circumference
806569544.78555
Perimeter
513478120
Area
16478736232420900
Diagonal
181541930.32146
Surface area
98872417394525400
Volume
2.1153676251498E+24
Space diagonal
222342548.10374
Perimeter
385108590
Area
7.1355020997698E+15
Altitude
111171274.05187
Surface area
7.1355020997698E+15
Volume
2.4929846540766E+23
Height
60513976.77382