20682768 is an even 8-digits composite number following 20682767
and preceding 20682769 . In scientific notation, it is written as 2.0682768 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 6894240 positive integers (up to 20682768) that are relatively prime to 20682768.
20682768 has 20 divisors, whose sum is 53430608
The reverse of 20682768 is 86728602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-two thousand seven hundred sixty-eight
Scientific notation
2.0682768 × 10^7
Engineering notation
2.0682768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 430891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2585346
Product of the distinct prime numbers
The prime factorization of 20682768 is 2 × 2 × 2 × 2 × 3 × 430891.
Since it has a total of 6 prime factors.
5 , 4 , 36 , 94 , 874 , 131 , 4459 , 5191 , 42626 , 22904 , 739313 , 137564 , 3330038 , 1359681 , 38117735 , 92147621 , 574238707 , 8997704 , 3184786806 , 9132715965
n×2
41365536
n×3
62048304
n×4
82731072
n×5
103413840
n÷2
10341384
n÷3
6894256
n÷3
5170692
n÷5
4136553.6
n2
427776892141824
n3
8.8476102159304E+21
n4
1.8299306945052E+29
n5
3.7848032010529E+36
2 √n
4547.8311314296
3 √n
274.49612636828
4 √n
67.437609176405
5 √n
29.048367617646
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 430891 , 861782 , 1292673 , 1723564 , 2585346 , 3447128 , 5170692 , 6894256 , 10341384 , 20682768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682768 can be divided by 20 positive divisors.
The sum of these divisors (counting 20682768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111001100000010000
3
Ternary
1102220210102110
4
Quaternary
1032321200100
5
Quinary
20243322033
6
Senary
2015145320
8
Octal
116714020
10
Decimal
20682768
12
Duodecimal
6b15240
16
Hexadecimal
13b9810
20
Vigesimal
6956i8
36
Base36
cbaxc
md5
c88fb7e4b5d7e4821ab8d40df60983db
sha1
ee93f508f70ef092124f9e92e76496b90aaf9375
sha256
eb50b6dc1fd545ba90d663e0cfb7d831862b0fa4cdf34d507a83e4bfb765d693
sha512
7e23ca9bc149291a1faf5402449ef8759f1517205ccc9c0dd52d2a87a42e1298c930ab6ef14d27761b4a940f8c0e373038f29d1652dfc695045dcdca6638c970
ripemd-160
521300fad612389ff80250bef73f5ed087be62a0
Diameter
41365536
Circumference
129953664.0094
Area
1.3439007417282E+15
Volume
3.7060783008257E+22
Surface area
5.3756029669129E+15
Circumference
129953664.0094
Perimeter
82731072
Area
427776892141824
Diagonal
29249851.013016
Surface area
2566661352850944
Volume
8.8476102159304E+21
Space diagonal
35823605.01716
Perimeter
62048304
Area
1.8523282787339E+14
Altitude
17911802.50858
Surface area
1.8523282787339E+14
Volume
1.0427008634966E+21
Height
9749950.3376721