20518150 is an even 8-digits composite number following 20518149
and preceding 20518151 . In scientific notation, it is written as 2.0518150 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7616000 positive integers (up to 20518150) that are relatively prime to 20518150.
20518150 has 16 divisors, whose sum is 32160960
The reverse of 20518150 is 05181502
Previous prime number is 1717
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred eighteen thousand one hundred fifty
Scientific notation
2.0518150 × 10^7
Engineering notation
2.0518150 × 10^6
Prime Factorization
2 × 25 × 1717 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20518150
Product of the distinct prime numbers
The prime factorization of 20518150 is 2 × 25 × 1717 × 239.
Since it has a total of 4 prime factors.
6 , 2 , 62 , 94 , 173 , 87 , 7214 , 8513 , 65374 , 42739 , 810976 , 972202 , 4255089 , 5080103 , 58025270 , 54956100 , 429504229 , 160914536 , 5007429974 , 6687159059
n×2
41036300
n×3
61554450
n×4
82072600
n×5
102590750
n÷2
10259075
n÷3
6839383.3333333
n÷3
5129537.5
n÷5
4103630
n2
420994479422500
n3
8.6380278779628E+21
n4
1.7723635170422E+29
n5
3.63656204972E+36
2 √n
4529.6964578214
3 √n
273.76593041994
4 √n
67.303019678328
5 √n
29.001979423834
1 , 2 , 25 , 50 , 239 , 478 , 1717 , 3434 , 5975 , 11950 , 42925 , 85850 , 410363 , 820726 , 10259075 , 20518150
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
-20518149
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 20518150 can be divided by 16 positive divisors.
The sum of these divisors (counting 20518150) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110010001010100000110
3
Ternary
1102121102121111
4
Quaternary
1032101110012
5
Quinary
20223040100
6
Senary
2011435234
8
Octal
116212406
10
Decimal
20518150
12
Duodecimal
6a55b1a
16
Hexadecimal
1391506
20
Vigesimal
684f7a
36
Base36
c7rwm
md5
6102ac7880f2043dbdf11cc87988ef7c
sha1
c3a8f1833d02f29e7467dc47ed02f17357eba619
sha256
65cc695e724f03137c5337f4ba39cbdadc3668bda6cbed91b2b1244fd95fa8c2
sha512
011be7d8705bc4f8e4e77e60810320dd9b5f2966394c36076b89d1e5c3bb089c117c2008f4b36dc4fb0f0ae0b6711397a990cad73035130b1f9030ef9305ecb5
ripemd-160
51bc251c63bd58994e460b261afcc6341f868b32
Diameter
41036300
Circumference
128919338.61051
Area
1.3225931637556E+15
Volume
3.6182886563882E+22
Surface area
5.2903726550223E+15
Circumference
128919338.61051
Perimeter
82072600
Area
420994479422500
Diagonal
29017046.004806
Surface area
2525966876535000
Volume
8.6380278779628E+21
Space diagonal
35538478.277319
Perimeter
61554450
Area
1.8229595701645E+14
Altitude
17769239.13866
Surface area
1.8229595701645E+14
Volume
1.0180013480977E+21
Height
9672348.6682685