20500684 is an even 8-digits composite number following 20500683
and preceding 20500685 . In scientific notation, it is written as 2.0500684 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10250340 positive integers (up to 20500684) that are relatively prime to 20500684.
20500684 has 6 divisors, whose sum is 35876204
The reverse of 20500684 is 48600502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thousand six hundred eighty-four
Scientific notation
2.0500684 × 10^7
Engineering notation
2.0500684 × 10^6
Prime Factorization
2 × 2 × 5125171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10250342
Product of the distinct prime numbers
The prime factorization of 20500684 is 2 × 2 × 5125171.
Since it has a total of 3 prime factors.
2 , 9 , 21 , 7 , 401 , 78 , 4874 , 7055 , 58854 , 50522 , 621513 , 511865 , 8836313 , 1070217 , 76333027 , 78207698 , 159756174 , 594364439 , 7704500462 , 4616791581
n×2
41001368
n×3
61502052
n×4
82002736
n×5
102503420
n÷2
10250342
n÷3
6833561.3333333
n÷3
5125171
n÷5
4100136.8
n2
420278044467856
n3
8.6159873817735E+21
n4
1.7663363466173E+29
n5
3.6211103279715E+36
2 √n
4527.7681036025
3 √n
273.68822761933
4 √n
67.288692241732
5 √n
28.997040176
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20500683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20500684 can be divided by 6 positive divisors.
The sum of these divisors (counting 20500684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001101000011001100
3
Ternary
1102120112122121
4
Quaternary
1032031003030
5
Quinary
20222010214
6
Senary
2011222324
8
Octal
116150314
10
Decimal
20500684
12
Duodecimal
6a479a4
16
Hexadecimal
138d0cc
20
Vigesimal
682be4
36
Base36
c7efg
md5
182a7b178d3842c9fb602c4a5a43eed8
sha1
de34f678d34212d3ed873f53a3f000592fa7bbe7
sha256
343ecbafd4836a9f83d66f82fe2befd32f27f26f50794a9111c3c348becf41a6
sha512
ad304842187f5c121f75db2ee7665266ade3031d5334d32c81d5523cc67d5a60d2c17d6dfcb82151ce15a63306e415586530e5ac105d32ede087e169bfc2ea3f
ripemd-160
4d8f2627efff0692e652876f7ad5a7af4439d3b1
Diameter
41001368
Circumference
128809596.49593
Area
1.3203424169653E+15
Volume
3.6090563549336E+22
Surface area
5.2813696678612E+15
Circumference
128809596.49593
Perimeter
82002736
Area
420278044467856
Diagonal
28992345.350725
Surface area
2521668266807136
Volume
8.6159873817735E+21
Space diagonal
35508226.277914
Perimeter
61502052
Area
1.81985731581E+14
Altitude
17754113.138957
Surface area
1.81985731581E+14
Volume
1.0154038507116E+21
Height
9664115.1169084