28893609 is an odd 8-digits composite number following 28893608
and preceding 28893610 . In scientific notation, it is written as 2.8893609 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19194912 positive integers (up to 28893609) that are relatively prime to 28893609.
28893609 has 8 divisors, whose sum is 32216520
The reverse of 28893609 is 90639882
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million eight hundred ninety-three thousand six hundred nine
Scientific notation
2.8893609 × 10^7
Engineering notation
2.8893609 × 10^6
Prime Factorization
9 × 293 × 10957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28893609
Product of the distinct prime numbers
The prime factorization of 28893609 is 9 × 293 × 10957.
Since it has a total of 3 prime factors.
3 , 3 , 53 , 27 , 575 , 516 , 7744 , 77 , 75185 , 75941 , 351551 , 68185 , 9886068 , 2401649 , 92855250 , 48332793 , 972455733 , 164660558 , 3261956394 , 2818265775
n×2
57787218
n×3
86680827
n×4
115574436
n×5
144468045
n÷2
14446804.5
n÷3
9631203
n÷3
7223402.25
n÷5
5778721.8
n2
834840641044881
n3
2.412155905966E+22
n4
6.9695889594023E+29
n5
2.0137657828369E+37
2 √n
5375.2775742281
3 √n
306.85551314711
4 √n
73.31628450916
5 √n
31.057061230381
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28893608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28893609 can be divided by 8 positive divisors.
The sum of these divisors (counting 28893609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001110000110101001
3
Ternary
2000100221120200
4
Quaternary
1232032012221
5
Quinary
24344043414
6
Senary
2511142413
8
Octal
156160651
10
Decimal
28893609
12
Duodecimal
9814a09
16
Hexadecimal
1b8e1a9
20
Vigesimal
90be09
36
Base36
h7ag9
md5
75e4f65ddd3b7d53ca310f57751fd570
sha1
0459774e600665b0566a262f7a653ab67cde137e
sha256
1c72d5fdf8e32ca5ae530d7e7c7094738744bbf0d51169f45ebe220c406d4524
sha512
d1965f826a5cda8b2750663a4bc399e96fa4cd5b35c31f2d48e7763e010193320bf3aecacd024635be6b5aea1dccebfe688962a8cbcf089186355daf77c8c16a
ripemd-160
274bc0774667dcbc1842ed4ee76cfe8188cc04a2
Diameter
57787218
Circumference
181543899.54019
Area
2.6227292248248E+15
Volume
1.0104015031328E+23
Surface area
1.0490916899299E+16
Circumference
181543899.54019
Perimeter
115574436
Area
834840641044881
Diagonal
40861733.713705
Surface area
5009043846269286
Volume
2.412155905966E+22
Space diagonal
50045198.802029
Perimeter
86680827
Area
3.6149660162828E+14
Altitude
25022599.401015
Surface area
3.6149660162828E+14
Volume
2.8427529973129E+21
Height
13620577.904568