128546272 is an even 9-digits composite number following 128546271
and preceding 128546273 . In scientific notation, it is written as 1.28546272 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 63458304 positive integers (up to 128546272) that are relatively prime to 128546272.
128546272 has 24 divisors, whose sum is 256284000
The reverse of 128546272 is 272645821
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred forty-six thousand two hundred seventy-two
Scientific notation
1.28546272 × 10^8
Engineering notation
1.28546272 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 79 × 50849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8034142
Product of the distinct prime numbers
The prime factorization of 128546272 is 2 × 2 × 2 × 2 × 2 × 79 × 50849.
Since it has a total of 7 prime factors.
9 , 5 , 38 , 46 , 378 , 711 , 1523 , 7930 , 21843 , 28814 , 452064 , 877981 , 8896854 , 8353901 , 75823046 , 42937627 , 398608343 , 866394645 , 1959854968 , 1814916388
n×2
257092544
n×3
385638816
n×4
514185088
n×5
642731360
n÷2
64273136
n÷3
42848757.333333
n÷3
32136568
n÷5
25709254.4
n2
16524144045097984
n3
2.1241171149883E+24
n4
2.7304733642315E+32
n5
3.5099217176725E+40
2 √n
11337.824835479
3 √n
504.68433954128
4 √n
106.47922255294
5 √n
41.861221540992
1 , 2 , 4 , 8 , 16 , 32 , 79 , 158 , 316 , 632 , 1264 , 2528 , 50849 , 101698 , 203396 , 406792 , 813584 , 1627168 , 4017071 , 8034142 , 16068284 , 32136568 , 64273136 , 128546272
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128546271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128546272 can be divided by 24 positive divisors.
The sum of these divisors (counting 128546272) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010111010111100000
3
Ternary
22221212211100001
4
Quaternary
13222113113200
5
Quinary
230401440042
6
Senary
20431105344
8
Octal
752272740
10
Decimal
128546272
12
Duodecimal
37072254
16
Hexadecimal
7a975e0
20
Vigesimal
20385dc
36
Base36
24j6xs
md5
dc5c02b35507ecc73f83d941c19a7e6d
sha1
af9bba2075b426493c86823875bbcf2c7f08d0ce
sha256
ae598d6d1480b812f861b2bab53a24d320f4a991691b9ecf7ec5b3ab6370abe6
sha512
bc95bc3cd2d4e14ab573dc028a69da3f3bec73a2ef8644ef022adf22ca7e9fd9ae015dc4acb755ed41c22aa3da765a9f01b87f4dd1671a2e774ae5f033bb87f7
ripemd-160
53313ca70e2b0440ac8987a094b4c1edba1abe67
Diameter
257092544
Circumference
807680047.52311
Area
5.1912129538939E+16
Volume
8.8974809650823E+24
Surface area
2.0764851815576E+17
Circumference
807680047.52311
Perimeter
514185088
Area
16524144045097984
Diagonal
181791881.2549
Surface area
99144864270587904
Volume
2.1241171149883E+24
Space diagonal
222648674.22757
Perimeter
385638816
Area
7.1551642594241E+15
Altitude
111324337.11378
Surface area
7.1551642594241E+15
Volume
2.5032960267378E+23
Height
60597293.751634