20086815 is an odd 8-digits composite number following 20086814
and preceding 20086816 . In scientific notation, it is written as 2.0086815 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9182208 positive integers (up to 20086815) that are relatively prime to 20086815.
20086815 has 16 divisors, whose sum is 32796000
The reverse of 20086815 is 51868002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-six thousand eight hundred fifteen
Scientific notation
2.0086815 × 10^7
Engineering notation
2.0086815 × 10^6
Prime Factorization
3 × 49 × 5 × 27329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20086815
Product of the distinct prime numbers
The prime factorization of 20086815 is 3 × 49 × 5 × 27329.
Since it has a total of 4 prime factors.
9 , 3 , 89 , 48 , 872 , 999 , 1594 , 2868 , 51481 , 49422 , 11678 , 832728 , 5509956 , 423029 , 58353112 , 97428198 , 439159274 , 645435612 , 2578542692 , 5528712692
n×2
40173630
n×3
60260445
n×4
80347260
n×5
100434075
n÷2
10043407.5
n÷3
6695605
n÷3
5021703.75
n÷5
4017363
n2
403480136844225
n3
8.1046308649646E+21
n4
1.6279622082783E+29
n5
3.2700575704679E+36
2 √n
4481.8316568118
3 √n
271.8339483532
4 √n
66.946483528351
5 √n
28.879004335927
1 , 3 , 5 , 15 , 49 , 147 , 245 , 735 , 27329 , 81987 , 136645 , 409935 , 1339121 , 4017363 , 6695605 , 20086815
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
-20086814
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 20086815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20086815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000000000011111
3
Ternary
1101210111221010
4
Quaternary
1030220000133
5
Quinary
20120234230
6
Senary
1554310303
8
Octal
114500037
10
Decimal
20086815
12
Duodecimal
6888393
16
Hexadecimal
132801f
20
Vigesimal
65ah0f
36
Base36
byj33
md5
71d7c7130938515053b01d37fd40cc3f
sha1
f15a35d2bca32fb86841907baf6645584c697007
sha256
dd7081a32bea1ebd998e1b4a35a83d77ea5f6e3ed75d662f9bab7728f2ee74dd
sha512
99f28fcabe8777ae3d02a6019a268b9c9a16cda04403b9f0bf3893f43987d6bd7a9e923c320b3d0b3927e83247416a3a55c498503afb37a2b33bf7f40131f160
ripemd-160
88b93c99b1ada9650edf1db0c396616e070b2b2f
Diameter
40173630
Circumference
126209180.87603
Area
1.2675702337792E+15
Volume
3.3948598380573E+22
Surface area
5.0702809351169E+15
Circumference
126209180.87603
Perimeter
80347260
Area
403480136844225
Diagonal
28407046.197879
Surface area
2420880821065350
Volume
8.1046308649646E+21
Space diagonal
34791384.142237
Perimeter
60260445
Area
1.7471202421476E+14
Altitude
17395692.071118
Surface area
1.7471202421476E+14
Volume
9.5513990727171E+20
Height
9469015.3992931