20682439 is an odd 8-digits composite number following 20682438
and preceding 20682440 . In scientific notation, it is written as 2.0682439 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20577256 positive integers (up to 20682439) that are relatively prime to 20682439.
20682439 has 4 divisors, whose sum is 20787624
The reverse of 20682439 is 93428602
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-two thousand four hundred thirty-nine
Scientific notation
2.0682439 × 10^7
Engineering notation
2.0682439 × 10^6
Prime Factorization
197 × 104987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20682439
Product of the distinct prime numbers
The prime factorization of 20682439 is 197 × 104987.
Since it has a total of 2 prime factors.
2 , 4 , 82 , 52 , 711 , 810 , 7316 , 6491 , 3204 , 99588 , 448572 , 26873 , 2030332 , 6495433 , 68510559 , 29728902 , 549679324 , 427725222 , 9316839818 , 9704297403
n×2
41364878
n×3
62047317
n×4
82729756
n×5
103412195
n÷2
10341219.5
n÷3
6894146.3333333
n÷3
5170609.75
n÷5
4136487.8
n2
427763282988721
n3
8.847188006854E+21
n4
1.8298142627329E+29
n5
3.7845021870303E+36
2 √n
4547.7949601977
3 √n
274.49467089409
4 √n
67.437340992938
5 √n
29.048275202803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20682439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001011011000111
3
Ternary
1102220202222021
4
Quaternary
1032321123013
5
Quinary
20243314224
6
Senary
2015144011
8
Octal
116713307
10
Decimal
20682439
12
Duodecimal
6b15007
16
Hexadecimal
13b96c7
20
Vigesimal
69561j
36
Base36
cbao7
md5
0d050287e6826dc18f38840c31c4d8ec
sha1
c2ea3209081b84a50e2d306cc37c55f1ca4768ca
sha256
34493855574ae736b36b198ffa6127d077280b4440e867688d0ed78dc69d8fd6
sha512
1fc2f4a4d21c33f7180045946fd73550d90240c1995569eb9dee0df84b3d030d169a87e0d77d89232c3f1b4878c97b7ef8e4901babb6f7f319b5a6f0fc0ac5b9
ripemd-160
d3bab3a63682a5cb0ba3d0e102f378eeaf517296
Diameter
41364878
Circumference
129951596.84144
Area
1.3438579873128E+15
Volume
3.7059014463014E+22
Surface area
5.3754319492513E+15
Circumference
129951596.84144
Perimeter
82729756
Area
427763282988721
Diagonal
29249385.736754
Surface area
2566579697932326
Volume
8.847188006854E+21
Space diagonal
35823035.172444
Perimeter
62047317
Area
1.8522693493723E+14
Altitude
17911517.586222
Surface area
1.8522693493723E+14
Volume
1.0426511056798E+21
Height
9749795.2455847