128160908 is an even 9-digits composite number following 128160907
and preceding 128160909 . In scientific notation, it is written as 1.28160908 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 63814080 positive integers (up to 128160908) that are relatively prime to 128160908.
128160908 has 12 divisors, whose sum is 225213912
The reverse of 128160908 is 809061821
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million one hundred sixty thousand nine hundred eight
Scientific notation
1.28160908 × 10^8
Engineering notation
1.28160908 × 10^6
Prime Factorization
2 × 2 × 241 × 132947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64080454
Product of the distinct prime numbers
The prime factorization of 128160908 is 2 × 2 × 241 × 132947.
Since it has a total of 4 prime factors.
10 , 8 , 37 , 97 , 773 , 215 , 5122 , 5236 , 9170 , 35044 , 106141 , 244636 , 5103318 , 6451627 , 54135906 , 96729023 , 36150918 , 320393620 , 5278940282 , 7468196993
n×2
256321816
n×3
384482724
n×4
512643632
n×5
640804540
n÷2
64080454
n÷3
42720302.666667
n÷3
32040227
n÷5
25632181.6
n2
16425218339384464
n3
2.1050708964738E+24
n4
2.6978779749645E+32
n5
3.4576249094465E+40
2 √n
11320.81746165
3 √n
504.17951004628
4 √n
106.39933017482
5 √n
41.8360925555
1 , 2 , 4 , 241 , 482 , 964 , 132947 , 265894 , 531788 , 32040227 , 64080454 , 128160908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128160907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128160908 can be divided by 12 positive divisors.
The sum of these divisors (counting 128160908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000111001010010001100
3
Ternary
22221011020201022
4
Quaternary
13220321102030
5
Quinary
230302122113
6
Senary
20414533312
8
Octal
750712214
10
Decimal
128160908
12
Duodecimal
36b07238
16
Hexadecimal
7a3948c
20
Vigesimal
2010258
36
Base36
24axl8
md5
1c3e169b7aaa946dfbb84a8b9fbfa5b0
sha1
8cf6bb96b0b6820dbfc87ef31f7a6ad907458baf
sha256
726d78c1d7f90336860b4ab115a3acae54de1cd13254907287f34ac065159595
sha512
687c350cc45ce32af8dfb81345cfa0e45fca50a9337ee5d09867a941ddc40a7021dc486b15e99f05baf32ca6097157a67347b758999b39f81df07326f0a4f60f
ripemd-160
72a9df91c5175993b747652c76a24a7de38853e7
Diameter
256321816
Circumference
805258734.10039
Area
5.1601345268619E+16
Volume
8.8177003515302E+24
Surface area
2.0640538107447E+17
Circumference
805258734.10039
Perimeter
512643632
Area
16425218339384464
Diagonal
181246894.25965
Surface area
98551310036306784
Volume
2.1050708964738E+24
Space diagonal
221981204.20016
Perimeter
384482724
Area
7.1123281723065E+15
Altitude
110990602.10008
Surface area
7.1123281723065E+15
Volume
2.4808498429584E+23
Height
60415631.419884