20682784 is an even 8-digits composite number following 20682783
and preceding 20682785 . In scientific notation, it is written as 2.0682784 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 10310976 positive integers (up to 20682784) that are relatively prime to 20682784.
20682784 has 24 divisors, whose sum is 40839120
The reverse of 20682784 is 48728602
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-two thousand seven hundred eighty-four
Scientific notation
2.0682784 × 10^7
Engineering notation
2.0682784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 443 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1292674
Product of the distinct prime numbers
The prime factorization of 20682784 is 2 × 2 × 2 × 2 × 2 × 443 × 1459.
Since it has a total of 7 prime factors.
2 , 6 , 36 , 26 , 804 , 976 , 3912 , 2404 , 54139 , 48965 , 392087 , 590655 , 2480991 , 5357684 , 40956909 , 62754602 , 714578646 , 902303869 , 4579351768 , 3353442767
n×2
41365568
n×3
62048352
n×4
82731136
n×5
103413920
n÷2
10341392
n÷3
6894261.3333333
n÷3
5170696
n÷5
4136556.8
n2
427777553990656
n3
8.8476307492371E+21
n4
1.8299363569823E+29
n5
3.7848178405212E+36
2 √n
4547.8328905095
3 √n
274.49619715082
4 √n
67.437622218681
5 √n
29.048372111955
1 , 2 , 4 , 8 , 16 , 32 , 443 , 886 , 1459 , 1772 , 2918 , 3544 , 5836 , 7088 , 11672 , 14176 , 23344 , 46688 , 646337 , 1292674 , 2585348 , 5170696 , 10341392 , 20682784
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
-20682783
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 20682784 can be divided by 24 positive divisors.
The sum of these divisors (counting 20682784) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001100000100000
3
Ternary
1102220210110001
4
Quaternary
1032321200200
5
Quinary
20243322114
6
Senary
2015145344
8
Octal
116714040
10
Decimal
20682784
12
Duodecimal
6b15254
16
Hexadecimal
13b9820
20
Vigesimal
6956j4
36
Base36
cbaxs
md5
8954fe5e8c60094364a8b80aeb87f51d
sha1
149009da6b7429252493e87574cbb3cc0773f802
sha256
bcf4d3c91c10765028c7f90d5f3857de94b8765f036bdf3fc82e83ad1809d9c6
sha512
4bddd5555e0d6387e6683df80367527c9bd9fd477dfc5501722769709d37ca01745ef3fe4e361101a47fc87edd72163dcc091e8906216da2ed98b5b6a16ad797
ripemd-160
163835b1c66b62a38222d84f79ac0ae6997a4973
Diameter
41365568
Circumference
129953764.54037
Area
1.3439028209877E+15
Volume
3.7060869017971E+22
Surface area
5.3756112839506E+15
Circumference
129953764.54037
Perimeter
82731136
Area
427777553990656
Diagonal
29249873.640433
Surface area
2566665323943936
Volume
8.8476307492371E+21
Space diagonal
35823632.729973
Perimeter
62048352
Area
1.8523311446234E+14
Altitude
17911816.364986
Surface area
1.8523311446234E+14
Volume
1.04270328337E+21
Height
9749957.8801444