8728265 is an odd 7-digits composite number following 8728264
and preceding 8728266 . In scientific notation, it is written as 8.728265 × 10^6.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5524416 positive integers (up to 8728265) that are relatively prime to 8728265.
8728265 has 16 divisors, whose sum is 12891648
The reverse of 8728265 is 5628278
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million seven hundred twenty-eight thousand two hundred sixty-five
Scientific notation
8.728265 × 10^6
Engineering notation
8.728265 × 10^6
Prime Factorization
7 × 5 × 13 × 19183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8728265
Product of the distinct prime numbers
The prime factorization of 8728265 is 7 × 5 × 13 × 19183.
Since it has a total of 4 prime factors.
5 , 4 , 67 , 81 , 805 , 624 , 9297 , 7206 , 88273 , 85161 , 680295 , 230896 , 1754607 , 3880786 , 87103885 , 29068529 , 615566996 , 80680219 , 6309581739 , 6354065197
n×2
17456530
n×3
26184795
n×4
34913060
n×5
43641325
n÷2
4364132.5
n÷3
2909421.6666667
n÷3
2182066.25
n÷5
1745653
n2
76182609910225
n3
6.6494200768807E+20
n4
5.8037900527335E+27
n5
5.0657017584622E+34
2 √n
2954.3637216836
3 √n
205.89350230937
4 √n
54.354058925563
5 √n
24.444749136598
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 19183 , 95915 , 134281 , 249379 , 671405 , 1246895 , 1745653 , 8728265
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
-8728264
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 8728265 can be divided by 16 positive divisors.
The sum of these divisors (counting 8728265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010010111011001001
3
Ternary
121102102221002
4
Quaternary
201102323021
5
Quinary
4213301030
6
Senary
511024345
8
Octal
41227311
10
Decimal
8728265
12
Duodecimal
2b0b0b5
16
Hexadecimal
852ec9
20
Vigesimal
2eb0d5
36
Base36
572rt
md5
24e0c756e855f8dd02d1b7c9fea132c8
sha1
bb807d763f8f6e0566d1644a665d0158ef9abdfe
sha256
bb9649b8926ef70758eebf335e49d4bd3e2dbe9cb705fa74af82d7def237b644
sha512
d5ede92be08d4e3d2cc5ba43fc132aac8f3663e7c1296cc1914c4bcfcf31cfd752d88005f17442e47103cbfe8f026cbe31912fefb591d675c7d1f1242dbc6d16
ripemd-160
fb7330ba2537e5935db8ba26f6fbefcb57d04e63
Diameter
17456530
Circumference
54841306.40517
Area
2.3933472762526E+14
Volume
2.7853025685548E+21
Surface area
9.5733891050104E+14
Circumference
54841306.40517
Perimeter
34913060
Area
76182609910225
Diagonal
12343630.738986
Surface area
457095659461350
Volume
6.6494200768807E+20
Space diagonal
15117798.441925
Perimeter
26184795
Area
32988037754427
Altitude
7558899.2209626
Surface area
32988037754427
Volume
7.8364167122005E+19
Height
4114543.5796621