8201809 is an odd 7-digits composite number following 8201808
and preceding 8201810 . In scientific notation, it is written as 8.201809 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 6168960 positive integers (up to 8201809) that are relatively prime to 8201809.
8201809 has 16 divisors, whose sum is 10581120
The reverse of 8201809 is 9081028
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
eight million two hundred one thousand eight hundred nine
Scientific notation
8.201809 × 10^6
Engineering notation
8.201809 × 10^6
Prime Factorization
7 × 11 × 29 × 3673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8201809
Product of the distinct prime numbers
The prime factorization of 8201809 is 7 × 11 × 29 × 3673.
Since it has a total of 4 prime factors.
3 , 9 , 9 , 36 , 598 , 544 , 2327 , 9162 , 62970 , 49239 , 693764 , 67836 , 5789021 , 8798317 , 67408150 , 53522779 , 999097169 , 33730856 , 5502510615 , 9089072744
n×2
16403618
n×3
24605427
n×4
32807236
n×5
41009045
n÷2
4100904.5
n÷3
2733936.3333333
n÷3
2050452.25
n÷5
1640361.8
n2
67269670872481
n3
5.5173299198895E+20
n4
4.5252086192919E+27
n5
3.7114896780586E+34
2 √n
2863.8800603377
3 √n
201.66779530214
4 √n
53.515232040399
5 √n
24.14248277851
1 , 7 , 11 , 29 , 77 , 203 , 319 , 2233 , 3673 , 25711 , 40403 , 106517 , 282821 , 745619 , 1171687 , 8201809
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
-8201808
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 8201809 can be divided by 16 positive divisors.
The sum of these divisors (counting 8201809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010010011001010001
3
Ternary
120102200202201
4
Quaternary
133102121101
5
Quinary
4044424214
6
Senary
451443201
8
Octal
37223121
10
Decimal
8201809
12
Duodecimal
28b6501
16
Hexadecimal
7d2651
20
Vigesimal
2b54a9
36
Base36
4vsk1
md5
d9f71e94380f32a03ed81c2755170d6f
sha1
a6100942484d810304a490c8adafcaddc3d21150
sha256
42bd3a749c2642ed676418f971a3336a8f682532702f7a7fce2310e6afd542f6
sha512
5c5d0e3bebb79bf4caeceeada6255a33da22f260f03f9d0945b9b3a2c7c8f6e89d04ff32f4dd8babc6ef7bc46b50ebbbabe39cfd4dbc8a697b3cc892eb7ccf46
ripemd-160
a3fc98b9f4fe18b2b52d5c217f4558516378ce26
Diameter
16403618
Circumference
51533485.801093
Area
2.1133390382239E+14
Volume
2.3110937525008E+21
Surface area
8.4533561528956E+14
Circumference
51533485.801093
Perimeter
32807236
Area
67269670872481
Diagonal
11599109.523794
Surface area
403618025234886
Volume
5.5173299198895E+20
Space diagonal
14205949.901976
Perimeter
24605427
Area
29128621939893
Altitude
7102974.9509878
Surface area
29128621939893
Volume
6.5022356673289E+19
Height
3866369.8412646