128575481 is an odd 9-digits composite number following 128575480
and preceding 128575482 . In scientific notation, it is written as 1.28575481 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 125100432 positive integers (up to 128575481) that are relatively prime to 128575481.
128575481 has 4 divisors, whose sum is 132050532
The reverse of 128575481 is 184575821
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million five hundred seventy-five thousand four hundred eighty-one
Scientific notation
1.28575481 × 10^8
Engineering notation
1.28575481 × 10^6
Prime Factorization
37 × 3475013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128575481
Product of the distinct prime numbers
The prime factorization of 128575481 is 37 × 3475013.
Since it has a total of 2 prime factors.
1 , 10 , 71 , 14 , 436 , 1 , 474 , 6563 , 37822 , 79653 , 170407 , 320307 , 4183672 , 3167978 , 29080968 , 35191335 , 308850362 , 72429249 , 8217047085 , 20901320
n×2
257150962
n×3
385726443
n×4
514301924
n×5
642877405
n÷2
64287740.5
n÷3
42858493.666667
n÷3
32143870.25
n÷5
25715096.2
n2
16531654314381361
n3
2.1255654051973E+24
n4
2.732955943702E+32
n5
3.513911250133E+40
2 √n
11339.112884172
3 √n
504.72256237536
4 √n
106.48527073813
5 √n
41.863123756097
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128575480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128575481 can be divided by 4 positive divisors.
The sum of these divisors (counting 128575481) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010011110011111111001
3
Ternary
22221221022101212
4
Quaternary
13222132133321
5
Quinary
230403403411
6
Senary
20431452505
8
Octal
752363771
10
Decimal
128575481
12
Duodecimal
37087135
16
Hexadecimal
7a9e7f9
20
Vigesimal
203bie1
36
Base36
24jth5
md5
428c1538da54e799cf28a754d1e581b9
sha1
3eac93c9f8071aed3294bdde7146ad1af7153412
sha256
a45dc2be70f87077044c2c0765a165fe9df788b36ebe23c7ea60d033401d7522
sha512
2bc1147259bf8d9080e0d34c0b42f34362be3bb2ec0c7db0ae0590c885eed38b3f920d14217e2b739c7e3fb31bc529542f52b49e3a20b9b61f5d55c40520f559
ripemd-160
c5f50fae9809a557ef335419555ea2816696df5c
Diameter
257150962
Circumference
807863573.08275
Area
5.1935723745746E+16
Volume
8.9035475489233E+24
Surface area
2.0774289498299E+17
Circumference
807863573.08275
Perimeter
514301924
Area
16531654314381361
Diagonal
181833189.01884
Surface area
99189925886288166
Volume
2.1255654051973E+24
Space diagonal
222699265.69961
Perimeter
385726443
Area
7.1584163014184E+15
Altitude
111349632.8498
Surface area
7.1584163014184E+15
Volume
2.5050028531176E+23
Height
60611063.006281