28815295 is an odd 8-digits composite number following 28815294
and preceding 28815296 . In scientific notation, it is written as 2.8815295 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 23052232 positive integers (up to 28815295) that are relatively prime to 28815295.
28815295 has 4 divisors, whose sum is 34578360
The reverse of 28815295 is 59251882
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred fifteen thousand two hundred ninety-five
Scientific notation
2.8815295 × 10^7
Engineering notation
2.8815295 × 10^6
Prime Factorization
5 × 5763059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28815295
Product of the distinct prime numbers
The prime factorization of 28815295 is 5 × 5763059.
Since it has a total of 2 prime factors.
9 , 10 , 65 , 87 , 917 , 385 , 4299 , 4464 , 24884 , 55536 , 8170 , 27836 , 5055926 , 6877736 , 50589049 , 96946062 , 48643614 , 20141858 , 7042370380 , 1672515942
n×2
57630590
n×3
86445885
n×4
115261180
n×5
144076475
n÷2
14407647.5
n÷3
9605098.3333333
n÷3
7203823.75
n÷5
5763059
n2
830321225937025
n3
2.3925951070137E+22
n4
6.8943333824156E+29
n5
1.9866225024265E+37
2 √n
5367.9879843383
3 √n
306.57802586722
4 √n
73.266554336466
5 √n
31.040207372407
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
-28815294
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 28815295 can be divided by 4 positive divisors.
The sum of these divisors (counting 28815295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111010111110111111
3
Ternary
2000012222011011
4
Quaternary
1231322332333
5
Quinary
24334042140
6
Senary
2505340051
8
Octal
155727677
10
Decimal
28815295
12
Duodecimal
9797627
16
Hexadecimal
1b7afbf
20
Vigesimal
901i4f
36
Base36
h5m0v
md5
94308b444d431e3203bd6b525438e55b
sha1
003acaca35732ab876170b02ed4590161d1ce266
sha256
403caa17901a20d2c3db0e75a25d99c461ef1c4332f98429ae344898f2495566
sha512
0889fd87d94bdcc09a643de4a10b8765c0f61d1fb380a902d37d0b157c92d6538e08d67fc3b9b4150f5ea5bc2cae6b2cecfb19cca07611e0b090706ed127fd5c
ripemd-160
d5de6090b1dbdc9031b224e6f20c702a104ba9e2
Diameter
57630590
Circumference
181051838.16605
Area
2.6085310635234E+15
Volume
1.0022078948279E+23
Surface area
1.0434124254094E+16
Circumference
181051838.16605
Perimeter
115261180
Area
830321225937025
Diagonal
40750980.992782
Surface area
4981927355622150
Volume
2.3925951070137E+22
Space diagonal
49909554.975085
Perimeter
86445885
Area
3.5953963748145E+14
Altitude
24954777.487543
Surface area
3.5953963748145E+14
Volume
2.8197003746719E+21
Height
13583660.330927