128341768 is an even 9-digits composite number following 128341767
and preceding 128341769 . In scientific notation, it is written as 1.28341768 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 64001808 positive integers (up to 128341768) that are relatively prime to 128341768.
128341768 has 16 divisors, whose sum is 241274880
The reverse of 128341768 is 867143821
Previous prime number is 383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million three hundred forty-one thousand seven hundred sixty-eight
Scientific notation
1.28341768 × 10^8
Engineering notation
1.28341768 × 10^6
Prime Factorization
2 × 2 × 2 × 383 × 41887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32085442
Product of the distinct prime numbers
The prime factorization of 128341768 is 2 × 2 × 2 × 383 × 41887.
Since it has a total of 5 prime factors.
10 , 1 , 71 , 5 , 622 , 473 , 8858 , 6582 , 93944 , 98975 , 366664 , 88944 , 378169 , 7497358 , 44271256 , 21533628 , 566914068 , 189583501 , 3786960983 , 6086295697
n×2
256683536
n×3
385025304
n×4
513367072
n×5
641708840
n÷2
64170884
n÷3
42780589.333333
n÷3
32085442
n÷5
25668353.6
n2
16471609413365824
n3
2.1139954739168E+24
n4
2.7131391666648E+32
n5
3.4820907747981E+40
2 √n
11328.802584563
3 √n
504.41656373011
4 √n
106.43684787029
5 √n
41.847893670711
1 , 2 , 4 , 8 , 383 , 766 , 1532 , 3064 , 41887 , 83774 , 167548 , 335096 , 16042721 , 32085442 , 64170884 , 128341768
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
-128341767
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 128341768 can be divided by 16 positive divisors.
The sum of these divisors (counting 128341768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100101011100001000
3
Ternary
22221111102210211
4
Quaternary
13221211130020
5
Quinary
230323414033
6
Senary
20422450504
8
Octal
751453410
10
Decimal
128341768
12
Duodecimal
36b93a34
16
Hexadecimal
7a65708
20
Vigesimal
2022e88
36
Base36
24et54
md5
7f33c7c13282260c04c5aef5c7f78ac7
sha1
0dac0f0326b8a94d317e3407170bb1fea16e3653
sha256
4f55787c6fe515829947c91a2586673851eb8e7ff5672b8dfcfaabf29f64cdd3
sha512
53418b619ce212c42f7fbe05a8901136f53e1bacfaeb038f86365c39cec398426bbc9a67ba8c4b0c6e178f191cc56ed2b50540fdf480edbc858d5e68de6e49e9
ripemd-160
a9ccbc32d5cf04992873e16e09ded1cb57b0e082
Diameter
256683536
Circumference
806395110.99505
Area
5.1747087125831E+16
Volume
8.8550835341055E+24
Surface area
2.0698834850332E+17
Circumference
806395110.99505
Perimeter
513367072
Area
16471609413365824
Diagonal
181502668.92454
Surface area
98829656480194944
Volume
2.1139954739168E+24
Space diagonal
222294462.90922
Perimeter
385025304
Area
7.1324160965948E+15
Altitude
111147231.45461
Surface area
7.1324160965948E+15
Volume
2.4913675583404E+23
Height
60500889.641514