28504015 is an odd 8-digits composite number following 28504014
and preceding 28504016 . In scientific notation, it is written as 2.8504015 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 21498400 positive integers (up to 28504015) that are relatively prime to 28504015.
28504015 has 16 divisors, whose sum is 36205056
The reverse of 28504015 is 51040582
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five hundred four thousand fifteen
Scientific notation
2.8504015 × 10^7
Engineering notation
2.8504015 × 10^6
Prime Factorization
5 × 23 × 71 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28504015
Product of the distinct prime numbers
The prime factorization of 28504015 is 5 × 23 × 71 × 3491.
Since it has a total of 4 prime factors.
6 , 7 , 22 , 93 , 115 , 844 , 3501 , 1686 , 67773 , 77414 , 859962 , 282654 , 5746247 , 2645199 , 26561690 , 98455290 , 276018149 , 502488603 , 3912438791 , 4049821554
n×2
57008030
n×3
85512045
n×4
114016060
n×5
142520075
n÷2
14252007.5
n÷3
9501338.3333333
n÷3
7126003.75
n÷5
5700803
n2
812478871120225
n3
2.3158909929594E+22
n4
6.601219160168E+29
n5
1.8816124995971E+37
2 √n
5338.9151519761
3 √n
305.47008045657
4 √n
73.067880439877
5 √n
30.972852732144
1 , 5 , 23 , 71 , 115 , 355 , 1633 , 3491 , 8165 , 17455 , 80293 , 247861 , 401465 , 1239305 , 5700803 , 28504015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28504014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28504015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28504015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101110111111001111
3
Ternary
1222122011011021
4
Quaternary
1230232333033
5
Quinary
24244112030
6
Senary
2454535011
8
Octal
154567717
10
Decimal
28504015
12
Duodecimal
9667467
16
Hexadecimal
1b2efcf
20
Vigesimal
8i300f
36
Base36
gyxu7
md5
23a6ad7748977cd179c93e66c926b639
sha1
c6734eacd69c3bd393e7da695c527cf3fb9ff0f7
sha256
c002e3186c45649c151c2d05f4477508a69943b15ea6ddd76ff12ab375227c5c
sha512
d87e96d998b557d0e9a3d26134ebb78a8d2fcbab535a0fb098c92df0972347ed75e71b8e182f83cab09f3178cf2f8bb35e978078046eac98852032a19d625bfb
ripemd-160
7e41905d2d4cc8c050d8b9cb369ff2391d73b9a0
Diameter
57008030
Circumference
179096008.24363
Area
2.5524776527082E+15
Volume
9.7007815066613E+22
Surface area
1.0209910610833E+16
Circumference
179096008.24363
Perimeter
114016060
Area
812478871120225
Diagonal
40310764.595086
Surface area
4874873226721350
Volume
2.3158909929594E+22
Space diagonal
49370402.199705
Perimeter
85512045
Area
3.5181367121411E+14
Altitude
24685201.099853
Surface area
3.5181367121411E+14
Volume
2.7293037093507E+21
Height
13436921.531695