20684015 is an odd 8-digits composite number following 20684014
and preceding 20684016 . In scientific notation, it is written as 2.0684015 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14143360 positive integers (up to 20684015) that are relatively prime to 20684015.
20684015 has 16 divisors, whose sum is 22353408
The reverse of 20684015 is 51048602
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred eighty-four thousand fifteen
Scientific notation
2.0684015 × 10^7
Engineering notation
2.0684015 × 10^6
Prime Factorization
55 × 197 × 23 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684015
Product of the distinct prime numbers
The prime factorization of 20684015 is 55 × 197 × 23 × 83.
Since it has a total of 4 prime factors.
3 , 5 , 26 , 34 , 932 , 661 , 9958 , 9654 , 25263 , 81031 , 471622 , 39551 , 9885245 , 7394065 , 81742780 , 58777514 , 697323919 , 718155065 , 7201063954 , 6648897844
n×2
41368030
n×3
62052045
n×4
82736060
n×5
103420075
n÷2
10342007.5
n÷3
6894671.6666667
n÷3
5171003.75
n÷5
4136803
n2
427828476520225
n3
8.8492106257715E+21
n4
1.8303720532162E+29
n5
3.7859443004304E+36
2 √n
4547.9682276815
3 √n
274.50164287346
4 √n
67.438625636066
5 √n
29.048717884504
1 , 23 , 55 , 83 , 197 , 1265 , 1909 , 4531 , 4565 , 10835 , 16351 , 104995 , 249205 , 376073 , 899305 , 20684015
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
-20684014
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 20684015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001110011101111
3
Ternary
1102220212010122
4
Quaternary
1032321303233
5
Quinary
20243342030
6
Senary
2015155155
8
Octal
116716357
10
Decimal
20684015
12
Duodecimal
6b15abb
16
Hexadecimal
13b9cef
20
Vigesimal
695a0f
36
Base36
cbbvz
md5
0e0c0cc5bb3be560cb92c2f96b667e59
sha1
e6c536d6b5e1f5791d1ae59036a7647511e4a062
sha256
8ca19d912bf24548e3fdc5bbf0d9c6967c5f55276c3b7d895e57786409bcc3b4
sha512
1e10a8a6eae80b63ddc0148a76b423bd7dc8b4d0398c6a7eb193d538d5a85e952c839690f4fbbca810aad0d07d4e357eb745bc90815a9d9153eb809d6652ca6b
ripemd-160
0b7a11054fb20f3082564fd43bd56110373ce62e
Diameter
41368030
Circumference
129961499.14148
Area
1.3440627988325E+15
Volume
3.7067486789323E+22
Surface area
5.3762511953298E+15
Circumference
129961499.14148
Perimeter
82736060
Area
427828476520225
Diagonal
29251614.537329
Surface area
2566970859121350
Volume
8.8492106257715E+21
Space diagonal
35825764.884517
Perimeter
62052045
Area
1.8525516456445E+14
Altitude
17912882.442258
Surface area
1.8525516456445E+14
Volume
1.0428894736052E+21
Height
9750538.1791095