28843913 is an odd 8-digits composite number following 28843912
and preceding 28843914 . In scientific notation, it is written as 2.8843913 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 24723348 positive integers (up to 28843913) that are relatively prime to 28843913.
28843913 has 4 divisors, whose sum is 32964480
The reverse of 28843913 is 31934882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred forty-three thousand nine hundred thirteen
Scientific notation
2.8843913 × 10^7
Engineering notation
2.8843913 × 10^6
Prime Factorization
7 × 4120559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28843913
Product of the distinct prime numbers
The prime factorization of 28843913 is 7 × 4120559.
Since it has a total of 2 prime factors.
4 , 8 , 8 , 64 , 915 , 447 , 1059 , 7654 , 45159 , 686 , 709423 , 646092 , 9507695 , 6497534 , 89255783 , 52570304 , 995772166 , 612322258 , 9745093117 , 4481464217
n×2
57687826
n×3
86531739
n×4
115375652
n×5
144219565
n÷2
14421956.5
n÷3
9614637.6666667
n÷3
7210978.25
n÷5
5768782.6
n2
831971317151569
n3
2.3997308290415E+22
n4
6.9217627256292E+29
n5
1.9965072186469E+37
2 √n
5370.6529398203
3 √n
306.67948526023
4 √n
73.284738792059
5 √n
31.046370460268
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
-28843912
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 28843913 can be divided by 4 positive divisors.
The sum of these divisors (counting 28843913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000001111110001001
3
Ternary
2000021102102002
4
Quaternary
1232001332021
5
Quinary
24341001123
6
Senary
2510120345
8
Octal
156017611
10
Decimal
28843913
12
Duodecimal
97b00b5
16
Hexadecimal
1b81f89
20
Vigesimal
9059fd
36
Base36
h683t
md5
24c358717ed584d8271af1fd0559d518
sha1
42883d4fd4c5b6153c2d5afacece83c4fba84e00
sha256
e22f0802d1b1bc378bc152f13d91012902e0307645a8c2da41a3b9c86b3029be
sha512
cd9b71277052584841185fa138e56acf6d6b4b6d87fa8b079b02ade82e14e7477b7add31aa0b92577e089935d788b0d5d257232f82f281c026af5eaa4b1c0ef0
ripemd-160
fe239997eb2b030ecba9e5eaea8f1c1680230e14
Diameter
57687826
Circumference
181231650.36317
Area
2.6137149779608E+15
Volume
1.0051968990813E+23
Surface area
1.0454859911843E+16
Circumference
181231650.36317
Perimeter
115375652
Area
831971317151569
Diagonal
40791452.95651
Surface area
4991827902909414
Volume
2.3997308290415E+22
Space diagonal
49959122.805096
Perimeter
86531739
Area
3.6025414793663E+14
Altitude
24979561.402548
Surface area
3.6025414793663E+14
Volume
2.8281099037295E+21
Height
13597150.985503