20684806 is an even 8-digits composite number following 20684805
and preceding 20684807 . In scientific notation, it is written as 2.0684806 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9569448 positive integers (up to 20684806) that are relatively prime to 20684806.
20684806 has 16 divisors, whose sum is 33422400
The reverse of 20684806 is 60848602
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-four thousand eight hundred six
Scientific notation
2.0684806 × 10^7
Engineering notation
2.0684806 × 10^6
Prime Factorization
2 × 43 × 19 × 12659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684806
Product of the distinct prime numbers
The prime factorization of 20684806 is 2 × 43 × 19 × 12659.
Since it has a total of 4 prime factors.
1 , 8 , 85 , 26 , 296 , 425 , 4722 , 1833 , 86804 , 50914 , 794133 , 495208 , 5929013 , 4355751 , 2724844 , 1406319 , 84414081 , 753342956 , 1870448789 , 909965753
n×2
41369612
n×3
62054418
n×4
82739224
n×5
103424030
n÷2
10342403
n÷3
6894935.3333333
n÷3
5171201.5
n÷5
4136961.2
n2
427861199257636
n3
8.8502259015715E+21
n4
1.8306520583018E+29
n5
3.7866682679474E+36
2 √n
4548.0551887593
3 √n
274.50514200119
4 √n
67.439270375348
5 √n
29.048940057853
1 , 2 , 19 , 38 , 43 , 86 , 817 , 1634 , 12659 , 25318 , 240521 , 481042 , 544337 , 1088674 , 10342403 , 20684806
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
-20684805
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 20684806 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000000000110
3
Ternary
1102220220012221
4
Quaternary
1032322000012
5
Quinary
20243403211
6
Senary
2015202554
8
Octal
116720006
10
Decimal
20684806
12
Duodecimal
6b1645a
16
Hexadecimal
13ba006
20
Vigesimal
695c06
36
Base36
cbchy
md5
30f269b153dedfdcedd3d35059075515
sha1
0c979171d7a91a59fa4a09c0f8660a8f550eaefc
sha256
2d5ae139d667a0cd718d39a6a0b2447ae051bc3465b726337beef76503aec90f
sha512
7b434b7a8bab85bae236d7a3d15ce2a577a3dbde38070fbdcef52ba10a5dba2721ae0dfe3eacab5a626fefe0050115ad0847541b404f19b976a23ed94ce0e298
ripemd-160
4cca9bff80eac3226d0259bd56090ed2b292adf7
Diameter
41369612
Circumference
129966469.14106
Area
1.3441656003439E+15
Volume
3.707173956665E+22
Surface area
5.3766624013756E+15
Circumference
129966469.14106
Perimeter
82739224
Area
427861199257636
Diagonal
29252733.180256
Surface area
2567167195545816
Volume
8.8502259015715E+21
Space diagonal
35827134.936706
Perimeter
62054418
Area
1.8526933392539E+14
Altitude
17913567.468353
Surface area
1.8526933392539E+14
Volume
1.0430091250057E+21
Height
9750911.0600855