128247404 is an even 9-digits composite number following 128247403
and preceding 128247405 . In scientific notation, it is written as 1.28247404 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 64100064 positive integers (up to 128247404) that are relatively prime to 128247404.
128247404 has 12 divisors, whose sum is 224515704
The reverse of 128247404 is 404742821
Previous prime number is 4217
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-eight million two hundred forty-seven thousand four hundred four
Scientific notation
1.28247404 × 10^8
Engineering notation
1.28247404 × 10^6
Prime Factorization
2 × 2 × 4217 × 7603
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64123702 Product of the distinct prime numbers
The prime factorization of 128247404 is 2 × 2 × 4217 × 7603.
Since it has a total of 4 prime factors.
5 , 7 , 37 , 92 , 233 , 161 , 6812 , 4003 , 32517 , 40707 , 20557 , 422859 , 6645631 , 2948035 , 20551483 , 73404727 , 807316988 , 747552379 , 6085808236 , 9194830859
n×2
256494808
n×3
384742212
n×4
512989616
n×5
641237020
n÷2
64123702
n÷3
42749134.666667
n÷3
32061851
n÷5
25649480.8
n2
16447396632739216
n3
2.1093359207071E+24
n4
2.7051685599464E+32
n5
3.4693084519555E+40
2 √n11324.637036126
3 √n504.29290838942
4 √n106.41727790226
5 √n41.841738080675
1 , 2 , 4 , 4217 , 7603 , 8434 , 15206 , 16868 , 30412 , 32061851 , 64123702 , 128247404
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
-128247403 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 128247404 can be divided by 12 positive divisors.
The sum of these divisors (counting 128247404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001001110011001101100
3
Ternary
22221022122100212
4
Quaternary
13221032121230
5
Quinary
230312404104
6
Senary
20420441552
8
Octal
751163154
10
Decimal
128247404
12
Duodecimal
36b492b8
16
Hexadecimal
7a4e66c
20
Vigesimal
201aia4
36
Base36
24csbw
md5
7ae62315645fda3efde15c3954788a99
sha1
6ec3302e6c9dfc5e99791f02e3fc8b9847eb2761
sha256
ed2b700cfac30e78cb104903fa41697e6a74838fbdd984107cd59f1532b63782
sha512
b5c90515c71af97435211d452dd0dc53073ce7b0c10cc792c6e60eac1f1c422bff67da1f32fcbf30c98e82025739d03b711f387b4b5651ba1c7e489cd3e86c60
ripemd-160
a887c21480ca71b567d7c8f962bb763f108a1160
Diameter
256494808
Circumference
805802204.49672
Area
5.1671020432091E+16
Volume
8.8355656432622E+24
Surface area
2.0668408172836E+17
Circumference
805802204.49672
Perimeter
512989616
Area
16447396632739216
Diagonal
181369218.07594
Surface area
98684379796435296
Volume
2.1093359207071E+24
Space diagonal
222131019.66681
Perimeter
384742212
Area
7.1219316550354E+15
Altitude
111065509.83341
Surface area
7.1219316550354E+15
Volume
2.4858762222207E+23
Height
60456406.025314