128304849 is an odd 9-digits composite number following 128304848
and preceding 128304850 . In scientific notation, it is written as 1.28304849 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85536564 positive integers (up to 128304849) that are relatively prime to 128304849.
128304849 has 4 divisors, whose sum is 171073136
The reverse of 128304849 is 948403821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million three hundred four thousand eight hundred forty-nine
Scientific notation
1.28304849 × 10^8
Engineering notation
1.28304849 × 10^6
Prime Factorization
3 × 42768283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128304849
Product of the distinct prime numbers
The prime factorization of 128304849 is 3 × 42768283.
Since it has a total of 2 prime factors.
4 , 1 , 82 , 9 , 211 , 624 , 1637 , 8546 , 24671 , 84215 , 422569 , 483019 , 1732364 , 4725071 , 19644009 , 50325547 , 364785907 , 970737621 , 3632340910 , 3442426175
n×2
256609698
n×3
384914547
n×4
513219396
n×5
641524245
n÷2
64152424.5
n÷3
42768283
n÷3
32076212.25
n÷5
25660969.8
n2
16462134276912801
n3
2.112171652617E+24
n4
2.7100186495111E+32
n5
3.477085336127E+40
2 √n
11327.173036552
3 √n
504.36819199746
4 √n
106.42919259561
5 √n
41.845485787114
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
-128304848
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 128304849 can be divided by 4 positive divisors.
The sum of these divisors (counting 128304849) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001011100011011010001
3
Ternary
22221102120011110
4
Quaternary
13221130123101
5
Quinary
230321223344
6
Senary
20422003533
8
Octal
751343321
10
Decimal
128304849
12
Duodecimal
36b765a9
16
Hexadecimal
7a5c6d1
20
Vigesimal
201i229
36
Base36
24e0nl
md5
5dbc8908e1ce83a8a9f77ec7df221efd
sha1
c171b28d12595e80d2b7202abe5cab93a81a8bf9
sha256
77b4c5fc1a29bf9a825671001e921332a0390982d743f57075c8e5877c589d4e
sha512
835e65c99a0df6391304ca853f3a3571ae81988633243c6f28fa2c187192351414d5351b978b5a9fc69e94cb7de15c37fdef829ef2d1439e5187aee6a555371b
ripemd-160
8e8b5c4e883cbc817ef21cfa288b7184dc7d79fc
Diameter
256609698
Circumference
806163142.0767
Area
5.1717320106758E+16
Volume
8.8474439293097E+24
Surface area
2.0686928042703E+17
Circumference
806163142.0767
Perimeter
513219396
Area
16462134276912801
Diagonal
181450457.57403
Surface area
98772805661476806
Volume
2.112171652617E+24
Space diagonal
222230517.32545
Perimeter
384914547
Area
7.1283132421585E+15
Altitude
111115258.66273
Surface area
7.1283132421585E+15
Volume
2.4892181643258E+23
Height
60483485.858011