128549346 is an even 9-digits composite number following 128549345
and preceding 128549347 . In scientific notation, it is written as 1.28549346 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40986704 positive integers (up to 128549346) that are relatively prime to 128549346.
128549346 has 16 divisors, whose sum is 268277184
The reverse of 128549346 is 643945821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred forty-nine thousand three hundred forty-six
Scientific notation
1.28549346 × 10^8
Engineering notation
1.28549346 × 10^6
Prime Factorization
2 × 3 × 23 × 931517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128549346
Product of the distinct prime numbers
The prime factorization of 128549346 is 2 × 3 × 23 × 931517.
Since it has a total of 4 prime factors.
7 , 3 , 60 , 90 , 355 , 950 , 6895 , 8658 , 59964 , 63678 , 972376 , 567936 , 3124842 , 9810510 , 69394638 , 45745560 , 361468779 , 48224164 , 4824933166 , 6018702455
n×2
257098692
n×3
385648038
n×4
514197384
n×5
642746730
n÷2
64274673
n÷3
42849782
n÷3
32137336.5
n÷5
25709869.2
n2
16524934357027716
n3
2.1242695042888E+24
n4
2.7307345550408E+32
n5
3.5103414115009E+40
2 √n
11337.96039859
3 √n
504.68836244361
4 √n
106.47985912176
5 √n
41.861421749309
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 931517 , 1863034 , 2794551 , 5589102 , 21424891 , 42849782 , 64274673 , 128549346
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
-128549345
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 128549346 can be divided by 16 positive divisors.
The sum of these divisors (counting 128549346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011000000111100010
3
Ternary
22221212222112220
4
Quaternary
13222120013202
5
Quinary
230402034341
6
Senary
20431131510
8
Octal
752300742
10
Decimal
128549346
12
Duodecimal
37073b96
16
Hexadecimal
7a981e2
20
Vigesimal
2038d76
36
Base36
24j9b6
md5
e456f903befe127484ff734021192d5f
sha1
2ec8d81b6836a489e719cadd2d02761f36422bcf
sha256
08aa1af244ce640bee99e9410eb133cc1d2eb1f01a7f674493cf96849e325561
sha512
e8774b6433558d4506ce5c09be8ec4036214eac06853570d5c84ceac6996e770e54607a7e6b9e5bc44db46de364ae466a4efbc58a9cde8842575dfdad08a3319
ripemd-160
13df0cbf0ad132e238f38c7b2fcef114c46d640a
Diameter
257098692
Circumference
807699362.03474
Area
5.1914612377092E+16
Volume
8.8981192918915E+24
Surface area
2.0765844950837E+17
Circumference
807699362.03474
Perimeter
514197384
Area
16524934357027716
Diagonal
181796228.54739
Surface area
99149606142166296
Volume
2.1242695042888E+24
Space diagonal
222653998.55175
Perimeter
385648038
Area
7.1555064745281E+15
Altitude
111326999.27588
Surface area
7.1555064745281E+15
Volume
2.5034756192507E+23
Height
60598742.849131