128482561 is an odd 9-digits composite number following 128482560
and preceding 128482562 . In scientific notation, it is written as 1.28482561 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 125348800 positive integers (up to 128482561) that are relatively prime to 128482561.
128482561 has 4 divisors, whose sum is 131616324
The reverse of 128482561 is 165284821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred eighty-two thousand five hundred sixty-one
Scientific notation
1.28482561 × 10^8
Engineering notation
1.28482561 × 10^6
Prime Factorization
41 × 3133721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128482561
Product of the distinct prime numbers
The prime factorization of 128482561 is 41 × 3133721.
Since it has a total of 2 prime factors.
2 , 2 , 91 , 72 , 278 , 346 , 9457 , 3706 , 77762 , 98299 , 524934 , 385931 , 3092740 , 9890009 , 78904644 , 52634498 , 346117400 , 578927287 , 7278749005 , 1431812251
n×2
256965122
n×3
385447683
n×4
513930244
n×5
642412805
n÷2
64241280.5
n÷3
42827520.333333
n÷3
32120640.25
n÷5
25696512.2
n2
16507768481118721
n3
2.1209603708492E+24
n4
2.7250642022622E+32
n5
3.5012322759607E+40
2 √n
11335.01482134
3 √n
504.6009473717
4 √n
106.46602660633
5 √n
41.857071207979
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
-128482560
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 128482561 can be divided by 4 positive divisors.
The sum of these divisors (counting 128482561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000111110100000001
3
Ternary
22221202120221101
4
Quaternary
13222013310001
5
Quinary
230342420221
6
Senary
20425454401
8
Octal
752076401
10
Decimal
128482561
12
Duodecimal
37041401
16
Hexadecimal
7a87d01
20
Vigesimal
2030681
36
Base36
24hts1
md5
f206c129f25943dcb036406178d43380
sha1
a2eb03afffc827a389ab3e838ad1c78fe9f98fa4
sha256
787962fb168ede696f99e69bbafca397c255e33b46681ced215ffb69a1e6294f
sha512
004b4b3418b5d8d719574218938301240e54e2ec4f9c92cd4707c20a47cd218b3515a833e12f2446d56e479140901673af745245063ae5fc26117098db666bc1
ripemd-160
f6ad814c6bc1fcbe3fe11b3c3645531d256a85c4
Diameter
256965122
Circumference
807279739.504
Area
5.1860684187444E+16
Volume
8.8842580261533E+24
Surface area
2.0744273674977E+17
Circumference
807279739.504
Perimeter
513930244
Area
16507768481118721
Diagonal
181701780.29463
Surface area
99046610886712326
Volume
2.1209603708492E+24
Space diagonal
222538323.53857
Perimeter
385447683
Area
7.1480734322204E+15
Altitude
111269161.76928
Surface area
7.1480734322204E+15
Volume
2.4995757680924E+23
Height
60567260.09821