128466906 is an even 9-digits composite number following 128466905
and preceding 128466907 . In scientific notation, it is written as 1.28466906 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42534608 positive integers (up to 128466906) that are relatively prime to 128466906.
128466906 has 16 divisors, whose sum is 258660000
The reverse of 128466906 is 609664821
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million four hundred sixty-six thousand nine hundred six
Scientific notation
1.28466906 × 10^8
Engineering notation
1.28466906 × 10^6
Prime Factorization
2 × 3 × 149 × 143699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128466906
Product of the distinct prime numbers
The prime factorization of 128466906 is 2 × 3 × 149 × 143699.
Since it has a total of 4 prime factors.
10 , 3 , 58 , 84 , 172 , 775 , 4468 , 1741 , 46315 , 48387 , 962136 , 315724 , 9516818 , 3696965 , 16882027 , 32501038 , 479262524 , 592095900 , 1832445033 , 5242746555
n×2
256933812
n×3
385400718
n×4
513867624
n×5
642334530
n÷2
64233453
n÷3
42822302
n÷3
32116726.5
n÷5
25693381.2
n2
16503745937212836
n3
2.1201851779638E+24
n4
2.7237362996007E+32
n5
3.4990997516959E+40
2 √n
11334.324240995
3 √n
504.58045211633
4 √n
106.46278336111
5 √n
41.856051140533
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 143699 , 287398 , 431097 , 862194 , 21411151 , 42822302 , 64233453 , 128466906
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
-128466905
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 128466906 can be divided by 16 positive divisors.
The sum of these divisors (counting 128466906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010000011111111011010
3
Ternary
22221201210110120
4
Quaternary
13222003333122
5
Quinary
230341420111
6
Senary
20425254110
8
Octal
752037732
10
Decimal
128466906
12
Duodecimal
37034336
16
Hexadecimal
7a83fda
20
Vigesimal
202i756
36
Base36
24hhp6
md5
e05c8c2348a4588025a37c3de4b8885c
sha1
c058e7ed1b80f819519e272a17912e82cc91cb75
sha256
bdb99491135ae72fbfa2efed2949646e359d0b0ca735d05de471dae9f8fa977d
sha512
e6369ec80ab220f501506055303a4d799d266f7772e121a0900b06e940a997ef5d3fa562d5b4bf630b12c6016c51b04e1c43cba3643c3adad32c6b5d33d521ee
ripemd-160
08a57bc59d2a4c3b1c8587b3fe7296c4a8ce9141
Diameter
256933812
Circumference
807181376.23802
Area
5.184804699306E+16
Volume
8.8810109057881E+24
Surface area
2.0739218797224E+17
Circumference
807181376.23802
Perimeter
513867624
Area
16503745937212836
Diagonal
181679640.78131
Surface area
99022475623277016
Volume
2.1201851779638E+24
Space diagonal
222511208.28318
Perimeter
385400718
Area
7.1463316196153E+15
Altitude
111255604.14159
Surface area
7.1463316196153E+15
Volume
2.4986621945157E+23
Height
60559880.260437