20280015 is an odd 8-digits composite number following 20280014
and preceding 20280016 . In scientific notation, it is written as 2.0280015 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 9270720 positive integers (up to 20280015) that are relatively prime to 20280015.
20280015 has 8 divisors, whose sum is 24722688
The reverse of 20280015 is 51008202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred eighty thousand fifteen
Scientific notation
2.0280015 × 10^7
Engineering notation
2.0280015 × 10^6
Prime Factorization
63 × 5 × 64381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20280015
Product of the distinct prime numbers
The prime factorization of 20280015 is 63 × 5 × 64381.
Since it has a total of 3 prime factors.
5 , 3 , 76 , 53 , 272 , 692 , 5202 , 8807 , 5748 , 47329 , 759843 , 777623 , 6379075 , 4304696 , 62356107 , 22296279 , 991115904 , 929727978 , 1280118040 , 3809968913
n×2
40560030
n×3
60840045
n×4
81120060
n×5
101400075
n÷2
10140007.5
n÷3
6760005
n÷3
5070003.75
n÷5
4056003
n2
411279008400225
n3
8.3407444595417E+21
n4
1.6915042275067E+29
n5
3.43037311064E+36
2 √n
4503.3337651122
3 √n
272.70269126934
4 √n
67.106883142583
5 √n
28.934344925977
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
-20280014
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 20280015 can be divided by 8 positive divisors.
The sum of these divisors (counting 20280015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111001011001111
3
Ternary
1102011022221200
4
Quaternary
1031113023033
5
Quinary
20142430030
6
Senary
2002400543
8
Octal
115271317
10
Decimal
20280015
12
Duodecimal
6960153
16
Hexadecimal
13572cf
20
Vigesimal
66f00f
36
Base36
c2o5r
md5
78aa71faff7da48396e6dfd941e6a900
sha1
c93cd11da00e5f7b32933ba96366e9d64b9d96d7
sha256
202e727fe9e0d26e4327037b61a91ad21d3c0c04ff240816869ef8b27215c3af
sha512
63eca5ee09f33c2c9db6ffc4c2143e183ecff263cc0792ddeef333350a5b9ff35cbde87d02af616470152cc26a89fda05d84539236893b0bbe9fff028d775e42
ripemd-160
13e912a02b217b5c7bc1fb0ca507ec97a2354364
Diameter
40560030
Circumference
127423092.27738
Area
1.2920711113658E+15
Volume
3.4937628692755E+22
Surface area
5.1682844454634E+15
Circumference
127423092.27738
Perimeter
81120060
Area
411279008400225
Diagonal
28680272.25813
Surface area
2467674050401350
Volume
8.3407444595417E+21
Space diagonal
35126016.358259
Perimeter
60840045
Area
1.7808903465893E+14
Altitude
17563008.179129
Surface area
1.7808903465893E+14
Volume
9.8296616124768E+20
Height
9560090.7527099