9728181 is an odd 7-digits composite number following 9728180
and preceding 9728182 . In scientific notation, it is written as 9.728181 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6402888 positive integers (up to 9728181) that are relatively prime to 9728181.
9728181 has 12 divisors, whose sum is 11068512
The reverse of 9728181 is 1818279
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
nine million seven hundred twenty-eight thousand one hundred eighty-one
Scientific notation
9.728181 × 10^6
Engineering notation
9.728181 × 10^6
Prime Factorization
9 × 9 × 83 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1080909
Product of the distinct prime numbers
The prime factorization of 9728181 is 9 × 9 × 83 × 1447.
Since it has a total of 4 prime factors.
9 , 3 , 47 , 89 , 175 , 805 , 1277 , 1979 , 28396 , 9664 , 334856 , 218202 , 1352996 , 9245105 , 88778031 , 68471101 , 379389660 , 96164818 , 731142190 , 9765435272
n×2
19456362
n×3
29184543
n×4
38912724
n×5
48640905
n÷2
4864090.5
n÷3
3242727
n÷3
2432045.25
n÷5
1945636.2
n2
94637505568761
n3
9.2065078356142E+20
n4
8.9562574602773E+27
n5
8.7128093656178E+34
2 √n
3119.0032061542
3 √n
213.47345584979
4 √n
55.848036726049
5 √n
24.980799200989
1 , 9 , 81 , 83 , 747 , 1447 , 6723 , 13023 , 117207 , 120101 , 1080909 , 9728181
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
-9728180
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 9728181 can be divided by 12 positive divisors.
The sum of these divisors (counting 9728181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000111000010110101
3
Ternary
200022020120000
4
Quaternary
211013002311
5
Quinary
4442300211
6
Senary
544301513
8
Octal
45070265
10
Decimal
9728181
12
Duodecimal
3311899
16
Hexadecimal
9470b5
20
Vigesimal
30g091
36
Base36
5sib9
md5
5ff570c0b58e9b693261c16e5f36b14a
sha1
53f293ea33243be3812be49d020a3d9727bc0337
sha256
0521b015a3919da7c2ccd0a2ea6c2ff402bfa5e90c90713e527d3d295c6ea60f
sha512
cc92800b5909d20739954fcccbf6cca591972cbcdb7523cde213ce3c9b3d2f8995272fb8e86f8f4614cf06dd868e578e2c72cc6006bb341952d2feb0685d00f3
ripemd-160
4e1b5329286bf16a1233951c1e4aa06e27d7c5c9
Diameter
19456362
Circumference
61123963.924784
Area
2.9731249224888E+14
Volume
3.856412984211E+21
Surface area
1.1892499689955E+15
Circumference
61123963.924784
Perimeter
38912724
Area
94637505568761
Diagonal
13757725.50742
Surface area
567825033412566
Volume
9.2065078356142E+20
Space diagonal
16849703.757226
Perimeter
29184543
Area
40979241986669
Altitude
8424851.8786131
Surface area
40979241986669
Volume
1.0849973536016E+20
Height
4585908.5024734