128366105 is an odd 9-digits composite number following 128366104
and preceding 128366106 . In scientific notation, it is written as 1.28366105 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 83635200 positive integers (up to 128366105) that are relatively prime to 128366105.
128366105 has 16 divisors, whose sum is 138692736
The reverse of 128366105 is 501663821
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million three hundred sixty-six thousand one hundred five
Scientific notation
1.28366105 × 10^8
Engineering notation
1.28366105 × 10^6
Prime Factorization
35 × 23 × 181 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128366105
Product of the distinct prime numbers
The prime factorization of 128366105 is 35 × 23 × 181 × 881.
Since it has a total of 4 prime factors.
5 , 1 , 52 , 60 , 792 , 755 , 3805 , 9525 , 27841 , 29401 , 630344 , 681683 , 3529668 , 6777070 , 70828509 , 29963012 , 184119407 , 760881828 , 7644010118 , 5373004178
n×2
256732210
n×3
385098315
n×4
513464420
n×5
641830525
n÷2
64183052.5
n÷3
42788701.666667
n÷3
32091526.25
n÷5
25673221
n2
16477856912871025
n3
2.1151983106526E+24
n4
2.7151976844105E+32
n5
3.485393510528E+40
2 √n
11329.876654227
3 √n
504.44844529715
4 √n
106.4418933232
5 √n
41.849480644247
1 , 23 , 35 , 181 , 805 , 881 , 4163 , 6335 , 20263 , 30835 , 145705 , 159461 , 709205 , 3667603 , 5581135 , 128366105
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
-128366104
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 128366105 can be divided by 16 positive divisors.
The sum of these divisors (counting 128366105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001101011011000011001
3
Ternary
22221112200012012
4
Quaternary
13221223120121
5
Quinary
230330203410
6
Senary
20423155305
8
Octal
751533031
10
Decimal
128366105
12
Duodecimal
36ba5b35
16
Hexadecimal
7a6b619
20
Vigesimal
2025f55
36
Base36
24fbx5
md5
f669a04825bde296f5fb813f500c8fea
sha1
fbc6dddfea76beb760472f2fb8aab499dd7d7ab9
sha256
a6ed60f29821341f1f36bddc28809246b0a9791084d86cf083d9efc7c5cd8998
sha512
0dcb5fd0dc32367105b7380879ae74d1cfa2dfa61c0bf39c6123919a99c748e4ceac5eda63d1b79a7af8359bb5ca831a9388ccd1ce9ac6ce24bdf94b1efbe0c1
ripemd-160
0df9dafda84473457a03a25f2a7be026b7f678ac
Diameter
256732210
Circumference
806548024.87587
Area
5.1766714224379E+16
Volume
8.8601219648422E+24
Surface area
2.0706685689752E+17
Circumference
806548024.87587
Perimeter
513464420
Area
16477856912871025
Diagonal
181537086.64001
Surface area
98867141477226150
Volume
2.1151983106526E+24
Space diagonal
222336615.82972
Perimeter
385098315
Area
7.1351213432357E+15
Altitude
111168307.91486
Surface area
7.1351213432357E+15
Volume
2.4927851150279E+23
Height
60512362.213336