20682728 is an even 8-digits composite number following 20682727
and preceding 20682729 . In scientific notation, it is written as 2.0682728 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 9300480 positive integers (up to 20682728) that are relatively prime to 20682728.
20682728 has 32 divisors, whose sum is 42759360
The reverse of 20682728 is 82728602
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-two thousand seven hundred twenty-eight
Scientific notation
2.0682728 × 10^7
Engineering notation
2.0682728 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 97 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5170682
Product of the distinct prime numbers
The prime factorization of 20682728 is 2 × 2 × 2 × 11 × 97 × 2423.
Since it has a total of 6 prime factors.
4 , 6 , 19 , 14 , 362 , 600 , 9948 , 6974 , 71165 , 46240 , 21549 , 900730 , 3363569 , 4188006 , 57509500 , 20185757 , 73543120 , 84183042 , 2325453444 , 5363302699
n×2
41365456
n×3
62048184
n×4
82730912
n×5
103413640
n÷2
10341364
n÷3
6894242.6666667
n÷3
5170682
n÷5
4136545.6
n2
427775237521984
n3
8.8475588828026E+21
n4
1.8299165383699E+29
n5
3.7847666025806E+36
2 √n
4547.8267337268
3 √n
274.49594941175
4 √n
67.437576570683
5 √n
29.048356381861
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 97 , 194 , 388 , 776 , 1067 , 2134 , 2423 , 4268 , 4846 , 8536 , 9692 , 19384 , 26653 , 53306 , 106612 , 213224 , 235031 , 470062 , 940124 , 1880248 , 2585341 , 5170682 , 10341364 , 20682728
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20682727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20682728 can be divided by 32 positive divisors.
The sum of these divisors (counting 20682728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001011111101000
3
Ternary
1102220210100222
4
Quaternary
1032321133220
5
Quinary
20243321403
6
Senary
2015145212
8
Octal
116713750
10
Decimal
20682728
12
Duodecimal
6b15208
16
Hexadecimal
13b97e8
20
Vigesimal
6956g8
36
Base36
cbaw8
md5
61043b8d3bff3f93b751350d27352085
sha1
c91328d0b3049a5dcebef46984613c0af4126987
sha256
7ce557d814fceffa76cd630025607b9ce643bd8b6717846ee59351ffe5b73803
sha512
da007a6e8b0c0d553aaeffb6b3e45e76bb7b742d647e1ef08ebcde7ea2dcb9b96d28b22aab8ddaf6d38e66f8ece46920fbb381b59fda543ee2b430e3defde7f3
ripemd-160
298ff86eb5dd18ec42654572d8f70695c6052e44
Diameter
41365456
Circumference
129953412.68199
Area
1.3438955435867E+15
Volume
3.7060567984554E+22
Surface area
5.3755821743468E+15
Circumference
129953412.68199
Perimeter
82730912
Area
427775237521984
Diagonal
29249794.444474
Surface area
2566651425131904
Volume
8.8475588828026E+21
Space diagonal
35823535.735127
Perimeter
62048184
Area
1.8523211140198E+14
Altitude
17911767.867564
Surface area
1.8523211140198E+14
Volume
1.0426948138295E+21
Height
9749931.4814913