20682642 is an even 8-digits composite number following 20682641
and preceding 20682643 . In scientific notation, it is written as 2.0682642 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6249600 positive integers (up to 20682642) that are relatively prime to 20682642.
20682642 has 24 divisors, whose sum is 32840496
The reverse of 20682642 is 24628602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-two thousand six hundred forty-two
Scientific notation
2.0682642 × 10^7
Engineering notation
2.0682642 × 10^6
Prime Factorization
2 × 51 × 31 × 31 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
667182
Product of the distinct prime numbers
The prime factorization of 20682642 is 2 × 51 × 31 × 31 × 211.
Since it has a total of 5 prime factors.
4 , 8 , 67 , 52 , 156 , 309 , 4720 , 8109 , 75988 , 2599 , 421281 , 580653 , 3126265 , 8188652 , 75080821 , 99007025 , 93092431 , 733302420 , 9157144617 , 8206047316
n×2
41365284
n×3
62047926
n×4
82730568
n×5
103413210
n÷2
10341321
n÷3
6894214
n÷3
5170660.5
n÷5
4136528.4
n2
427771680100164
n3
8.8474485172502E+21
n4
1.8298861029572E+29
n5
3.7846879168238E+36
2 √n
4547.8172786514
3 √n
274.49556895446
4 √n
67.437506468221
5 √n
29.048332224866
1 , 2 , 31 , 51 , 62 , 102 , 211 , 422 , 961 , 1581 , 1922 , 3162 , 6541 , 10761 , 13082 , 21522 , 49011 , 98022 , 202771 , 333591 , 405542 , 667182 , 10341321 , 20682642
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682642 can be divided by 24 positive divisors.
The sum of these divisors (counting 20682642) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001011110010010
3
Ternary
1102220210020210
4
Quaternary
1032321132102
5
Quinary
20243321032
6
Senary
2015144550
8
Octal
116713622
10
Decimal
20682642
12
Duodecimal
6b15156
16
Hexadecimal
13b9792
20
Vigesimal
6956c2
36
Base36
cbatu
md5
1e1971563bb0d97e4195c5554bff164c
sha1
6c93cebe6d982e2ceaf4cf943c5179b61c46861d
sha256
17e7f0759b5051be36dd77d0373a85f4e122f82814ba43a229de3f5827f1f352
sha512
d931b773a78a38ada9ad5616ebf3331fcf7912c62160c85d5214ea91cb994acf584a7d7ee7677e9835aace715e6bd066d1aa8a8ba3c0e4cb44138b9880251ef8
ripemd-160
582a4c4613af308f0794732085742a0d31c6664d
Diameter
41365284
Circumference
129952872.32806
Area
1.3438843676164E+15
Volume
3.706010568641E+22
Surface area
5.3755374704658E+15
Circumference
129952872.32806
Perimeter
82730568
Area
427771680100164
Diagonal
29249672.822107
Surface area
2566630080600984
Volume
8.8474485172502E+21
Space diagonal
35823386.778758
Perimeter
62047926
Area
1.8523057099315E+14
Altitude
17911693.389379
Surface area
1.8523057099315E+14
Volume
1.0426818071244E+21
Height
9749890.9407025