28104518 is an even 8-digits composite number following 28104517
and preceding 28104519 . In scientific notation, it is written as 2.8104518 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12971304 positive integers (up to 28104518) that are relatively prime to 28104518.
28104518 has 8 divisors, whose sum is 45399648
The reverse of 28104518 is 81540182
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred four thousand five hundred eighteen
Scientific notation
2.8104518 × 10^7
Engineering notation
2.8104518 × 10^6
Prime Factorization
2 × 13 × 1080943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28104518
Product of the distinct prime numbers
The prime factorization of 28104518 is 2 × 13 × 1080943.
Since it has a total of 3 prime factors.
4 , 2 , 9 , 2 , 626 , 955 , 4500 , 3836 , 3357 , 49662 , 687365 , 135910 , 9546821 , 4344344 , 38418169 , 68959240 , 579305834 , 644714692 , 3225854614 , 3808501863
n×2
56209036
n×3
84313554
n×4
112418072
n×5
140522590
n÷2
14052259
n÷3
9368172.6666667
n÷3
7026129.5
n÷5
5620903.6
n2
789863932012324
n3
2.2198745094791E+22
n4
6.2388503109397E+29
n5
1.7533988086311E+37
2 √n
5301.3694457187
3 √n
304.03625923692
4 √n
72.810503677139
5 √n
30.885542089374
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
-28104517
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 28104518 can be divided by 8 positive divisors.
The sum of these divisors (counting 28104518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001101011101000110
3
Ternary
1221212212011002
4
Quaternary
1223031131012
5
Quinary
24143321033
6
Senary
2442213302
8
Octal
153153506
10
Decimal
28104518
12
Duodecimal
94b4232
16
Hexadecimal
1acd746
20
Vigesimal
8fd15i
36
Base36
gqdl2
md5
fd94b2a5cfb64ac11c63036066b08694
sha1
d0bd123af4504a9b8e59f127af1810e3b2ae529b
sha256
650c839cd4c6e970ef8de63ae0e1f4e401ac718d4e90ebe1d52ff2a9f9073602
sha512
37b35bc76166c653d772acc4dcfe155bd3f539409c06dfff08ea621c7a2aa883c932e74a1d2c173a18ad826f205fdd25a703676e49b7735e2ed85c56407770cf
ripemd-160
cb200c1a7afa305896b8fb31922ba48daf0d06e3
Diameter
56209036
Circumference
176585894.56296
Area
2.4814307261455E+15
Volume
9.2985886011611E+22
Surface area
9.9257229045819E+15
Circumference
176585894.56296
Perimeter
112418072
Area
789863932012324
Diagonal
39745790.519559
Surface area
4739183592073944
Volume
2.2198745094791E+22
Space diagonal
48678453.098234
Perimeter
84313554
Area
3.4202111532787E+14
Altitude
24339226.549117
Surface area
3.4202111532787E+14
Volume
2.6161471983931E+21
Height
13248596.839853