128227568 is an even 9-digits composite number following 128227567
and preceding 128227569 . In scientific notation, it is written as 1.28227568 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 54954624 positive integers (up to 128227568) that are relatively prime to 128227568.
128227568 has 20 divisors, whose sum is 283932720
The reverse of 128227568 is 865722821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million two hundred twenty-seven thousand five hundred sixty-eight
Scientific notation
1.28227568 × 10^8
Engineering notation
1.28227568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1144889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16028446
Product of the distinct prime numbers
The prime factorization of 128227568 is 2 × 2 × 2 × 2 × 7 × 1144889.
Since it has a total of 6 prime factors.
5 , 2 , 12 , 66 , 213 , 300 , 7135 , 5866 , 70900 , 34508 , 967552 , 915560 , 7642324 , 9674247 , 98855248 , 86177646 , 618415139 , 281382349 , 6463983620 , 9014425418
n×2
256455136
n×3
384682704
n×4
512910272
n×5
641137840
n÷2
64113784
n÷3
42742522.666667
n÷3
32056892
n÷5
25645513.6
n2
16442309195194624
n3
2.1083573204038E+24
n4
2.7034953167038E+32
n5
3.4666262956032E+40
2 √n
11323.761212601
3 √n
504.26690742152
4 √n
106.41316277886
5 √n
41.840443669959
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1144889 , 2289778 , 4579556 , 8014223 , 9159112 , 16028446 , 18318224 , 32056892 , 64113784 , 128227568
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128227567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128227568 can be divided by 20 positive divisors.
The sum of these divisors (counting 128227568) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001001001100011110000
3
Ternary
22221021122011012
4
Quaternary
13221021203300
5
Quinary
230311240233
6
Senary
20420210052
8
Octal
751114360
10
Decimal
128227568
12
Duodecimal
36b39928
16
Hexadecimal
7a498f0
20
Vigesimal
20188i8
36
Base36
24cd0w
md5
c1da32d7de1f794bbca9405274b61260
sha1
c31f3a6aa0cb0ed7db38ff9e28671f9326755a57
sha256
0dc4847fdd476c075e7a574db6a51e15e378a25ae2ba2fd432f7c22fe2a8622e
sha512
be1183bdfa846f9fcbecfbe912ddc6f1080cbb74df9e5a277a7a102139f3c96327eae3d734ba82c625db842900c651cfd97f244c3a36fb82739c52b8785c7b4c
ripemd-160
ffa79aafc89393c052c228f8b8de54321c6cdf84
Diameter
256455136
Circumference
805677571.23297
Area
5.1655037775675E+16
Volume
8.8314664918973E+24
Surface area
2.066201511027E+17
Circumference
805677571.23297
Perimeter
512910272
Area
16442309195194624
Diagonal
181341165.73572
Surface area
98653855171167744
Volume
2.1083573204038E+24
Space diagonal
222096662.70699
Perimeter
384682704
Area
7.1197287299585E+15
Altitude
111048331.3535
Surface area
7.1197287299585E+15
Volume
2.4847229307031E+23
Height
60447055.245239