128346968 is an even 9-digits composite number following 128346967
and preceding 128346969 . In scientific notation, it is written as 1.28346968 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 64173480 positive integers (up to 128346968) that are relatively prime to 128346968.
128346968 has 8 divisors, whose sum is 240650580
The reverse of 128346968 is 869643821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million three hundred forty-six thousand nine hundred sixty-eight
Scientific notation
1.28346968 × 10^8
Engineering notation
1.28346968 × 10^6
Prime Factorization
2 × 2 × 2 × 16043371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32086742
Product of the distinct prime numbers
The prime factorization of 128346968 is 2 × 2 × 2 × 16043371.
Since it has a total of 4 prime factors.
9 , 3 , 94 , 13 , 713 , 600 , 6568 , 3874 , 96057 , 87983 , 285881 , 975996 , 4168003 , 9571526 , 95084415 , 58924056 , 385049286 , 199985800 , 769698769 , 5633857498
n×2
256693936
n×3
385040904
n×4
513387872
n×5
641734840
n÷2
64173484
n÷3
42782322.666667
n÷3
32086742
n÷5
25669393.6
n2
16472944194793024
n3
2.1142524414349E+24
n4
2.7135789044477E+32
n5
3.4827962481462E+40
2 √n
11329.032085752
3 √n
504.4233760894
4 √n
106.43792597449
5 √n
41.84823277391
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
-128346967
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 128346968 can be divided by 8 positive divisors.
The sum of these divisors (counting 128346968) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100110101101011000
3
Ternary
22221111200221102
4
Quaternary
13221212231120
5
Quinary
230324100333
6
Senary
20422530532
8
Octal
751465530
10
Decimal
128346968
12
Duodecimal
36b96a48
16
Hexadecimal
7a66b58
20
Vigesimal
2023788
36
Base36
24ex5k
md5
0aeee5c892fc1611758329c68cd5ce66
sha1
68f211b34f408b36f871c83c2e4b3c441e8a8a93
sha256
e44d398771d4d1ddf904c2ce773f8485c6cb1858140d9cb1e1fa6ab0c617e123
sha512
4ca866c6f01843f8f753f7c96a663a84144b3298a9470829c70d65e6c6c2bbc093511efcc66a2f3bdf6435f9d11d1222b9cb22224b3795c63080688feadb56f8
ripemd-160
3a4768f9219a4a97bc3bc1225613e28f18a7d8da
Diameter
256693936
Circumference
806427783.55865
Area
5.1751280465356E+16
Volume
8.8561599171282E+24
Surface area
2.0700512186143E+17
Circumference
806427783.55865
Perimeter
513387872
Area
16472944194793024
Diagonal
181510022.83507
Surface area
98837665168758144
Volume
2.1142524414349E+24
Space diagonal
222303469.57342
Perimeter
385040904
Area
7.1329940739071E+15
Altitude
111151734.78671
Surface area
7.1329940739071E+15
Volume
2.4916703974647E+23
Height
60503340.945022