20686050 is an even 8-digits composite number following 20686049
and preceding 20686051 . In scientific notation, it is written as 2.0686050 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4276800 positive integers (up to 20686050) that are relatively prime to 20686050.
20686050 has 32 divisors, whose sum is 42796800
The reverse of 20686050 is 05068602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-six thousand fifty
Scientific notation
2.0686050 × 10^7
Engineering notation
2.0686050 × 10^6
Prime Factorization
2 × 1485 × 5 × 7 × 199
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20686050
Product of the distinct prime numbers
The prime factorization of 20686050 is 2 × 1485 × 5 × 7 × 199.
Since it has a total of 5 prime factors.
8 , 10 , 93 , 25 , 105 , 207 , 6615 , 2021 , 69965 , 50805 , 894732 , 237714 , 7723399 , 8418548 , 73024160 , 88676664 , 983186810 , 455682167 , 9981387085 , 7428333031
n×2
41372100
n×3
62058150
n×4
82744200
n×5
103430250
n÷2
10343025
n÷3
6895350
n÷3
5171512.5
n÷5
4137210
n2
427912664602500
n3
8.8518227756005E+21
n4
1.8310924852721E+29
n5
3.7878070704963E+36
2 √n
4548.191948456
3 √n
274.51064487371
4 √n
67.440284314763
5 √n
29.049289454527
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 199 , 398 , 995 , 1393 , 1485 , 1990 , 2786 , 2970 , 6965 , 7425 , 10395 , 13930 , 14850 , 20790 , 51975 , 103950 , 295515 , 591030 , 1477575 , 2068605 , 2955150 , 4137210 , 10343025 , 20686050
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686050 can be divided by 32 positive divisors.
The sum of these divisors (counting 20686050) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010010011100010
3
Ternary
1102220221221000
4
Quaternary
1032322103202
5
Quinary
20243423200
6
Senary
2015212430
8
Octal
116722342
10
Decimal
20686050
12
Duodecimal
6b17116
16
Hexadecimal
13ba4e2
20
Vigesimal
695f2a
36
Base36
cbdgi
md5
c6a94f939b414befc2692c8166226426
sha1
d94d786e41acfd12a8c8a060377b80f2610c876d
sha256
300bbf0b24a64bdecb9a220532b984bc9a9f9e034abaf20ce1b69f89fc48e623
sha512
e09956011274eddbd3a1c4688a21e63c67bf7a3ade9f42b5de3f4cb1de5792706166c105a0a573e57f34e45d79caa413185788eb36168b364f635321e9bfabd7
ripemd-160
f5f43da0d6f2ca55cfa8118223dad849c29f7608
Diameter
41372100
Circumference
129974285.42358
Area
1.3443272834932E+15
Volume
3.7078428536941E+22
Surface area
5.377309133973E+15
Circumference
129974285.42358
Perimeter
82744200
Area
427912664602500
Diagonal
29254492.461928
Surface area
2567475987615000
Volume
8.8518227756005E+21
Space diagonal
35829289.60791
Perimeter
62058150
Area
1.8529161907343E+14
Altitude
17914644.803955
Surface area
1.8529161907343E+14
Volume
1.0431973184148E+21
Height
9751497.4873093