128304845 is an odd 9-digits composite number following 128304844
and preceding 128304846 . In scientific notation, it is written as 1.28304845 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 98112000 positive integers (up to 128304845) that are relatively prime to 128304845.
128304845 has 8 divisors, whose sum is 130483704
The reverse of 128304845 is 548403821
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred four thousand eight hundred forty-five
Scientific notation
1.28304845 × 10^8
Engineering notation
1.28304845 × 10^6
Prime Factorization
145 × 101 × 8761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128304845
Product of the distinct prime numbers
The prime factorization of 128304845 is 145 × 101 × 8761.
Since it has a total of 3 prime factors.
5 , 3 , 31 , 20 , 477 , 960 , 6344 , 4657 , 85460 , 84632 , 825637 , 57846 , 8864461 , 1255302 , 18773773 , 10410042 , 619781306 , 426316045 , 7114940695 , 818666728
n×2
256609690
n×3
384914535
n×4
513219380
n×5
641524225
n÷2
64152422.5
n÷3
42768281.666667
n÷3
32076211.25
n÷5
25660969
n2
16462133250474025
n3
2.1121714550714E+24
n4
2.7100183115636E+32
n5
3.4770847941233E+40
2 √n
11327.172859986
3 √n
504.36818675611
4 √n
106.4291917661
5 √n
41.845485526201
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
-128304844
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 128304845 can be divided by 8 positive divisors.
The sum of these divisors (counting 128304845) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011100011011001101
3
Ternary
22221102120011022
4
Quaternary
13221130123031
5
Quinary
230321223340
6
Senary
20422003525
8
Octal
751343315
10
Decimal
128304845
12
Duodecimal
36b765a5
16
Hexadecimal
7a5c6cd
20
Vigesimal
201i225
36
Base36
24e0nh
md5
7a3ca7ffa1cc8e68816bcdcc504cfab3
sha1
835380f95fe839bfd669e4b95c63437a60975003
sha256
20b6b0da23492f712941c467ea9a1cffea560b5f5934c73acb4a9e1a02e2a2e7
sha512
e934656edab86ddaef0df125abaa1873c73b73e4f7e227a29103f3889b720ba0031426607649c19d52d4f2b21c97c7b43430d715d14e56e45e83fbbad12a3531
ripemd-160
0815bf682915c50450fad9f3cf64afc67fd9321e
Diameter
256609690
Circumference
806163116.94395
Area
5.1717316882105E+16
Volume
8.8474431018326E+24
Surface area
2.0686926752842E+17
Circumference
806163116.94395
Perimeter
513219380
Area
16462133250474025
Diagonal
181450451.91718
Surface area
98772799502844150
Volume
2.1121714550714E+24
Space diagonal
222230510.39725
Perimeter
384914535
Area
7.1283127976975E+15
Altitude
111115255.19862
Surface area
7.1283127976975E+15
Volume
2.4892179315161E+23
Height
60483483.972393