28469969 is an odd 8-digits composite number following 28469968
and preceding 28469970 . In scientific notation, it is written as 2.8469969 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 25881680 positive integers (up to 28469969) that are relatively prime to 28469969.
28469969 has 4 divisors, whose sum is 28705380
The reverse of 28469969 is 96996482
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million four hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
2.8469969 × 10^7
Engineering notation
2.8469969 × 10^6
Prime Factorization
121 × 235289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28469969
Product of the distinct prime numbers
The prime factorization of 28469969 is 121 × 235289.
Since it has a total of 2 prime factors.
3 , 8 , 45 , 17 , 866 , 927 , 5959 , 5168 , 15589 , 3088 , 329615 , 797875 , 8751197 , 5264260 , 78555973 , 18355889 , 412207365 , 871353595 , 2171641190 , 7359861255
n×2
56939938
n×3
85409907
n×4
113879876
n×5
142349845
n÷2
14234984.5
n÷3
9489989.6666667
n÷3
7117492.25
n÷5
5693993.8
n2
810539134860961
n3
2.3076024042778E+22
n4
6.5697368914116E+29
n5
1.8704020563664E+37
2 √n
5335.7257238355
3 √n
305.34841130683
4 √n
73.046052075629
5 √n
30.9654502247
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
-28469968
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 28469969 can be divided by 4 positive divisors.
The sum of these divisors (counting 28469969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100110101011010001
3
Ternary
1222120102110022
4
Quaternary
1230212223101
5
Quinary
24242014334
6
Senary
2454113225
8
Octal
154465321
10
Decimal
28469969
12
Duodecimal
964b815
16
Hexadecimal
1b26ad1
20
Vigesimal
8hiei9
36
Base36
gy7kh
md5
9253a937a2c2ea04c94919acca3e6d35
sha1
27e8f045108f576c5aa3ca9d580cf18799e330c6
sha256
f6ce2aa768f4087a39f343f3311c7458bc59996c61397983bae79afb8cd1e372
sha512
a7676fe87024d3ec80d474d1f252783bf1459e5e27c664e6c095d3717a63c1426bde1d07e753a04f3598d04e854e1704042936570effd63b8693464c318d82f2
ripemd-160
e3f72b0c6c2e3ed650150aaeb1c822955ffb5286
Diameter
56939938
Circumference
178882090.91666
Area
2.5463837915262E+15
Volume
9.6660623475805E+22
Surface area
1.0185535166105E+16
Circumference
178882090.91666
Perimeter
113879876
Area
810539134860961
Diagonal
40262616.280142
Surface area
4863234809165766
Volume
2.3076024042778E+22
Space diagonal
49311432.797911
Perimeter
85409907
Area
3.5097374077553E+14
Altitude
24655716.398955
Surface area
3.5097374077553E+14
Volume
2.7195355139121E+21
Height
13420872.093381