20028746 is an even 8-digits composite number following 20028745
and preceding 20028747 . In scientific notation, it is written as 2.0028746 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9770080 positive integers (up to 20028746) that are relatively prime to 20028746.
20028746 has 8 divisors, whose sum is 30776004
The reverse of 20028746 is 64782002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million twenty-eight thousand seven hundred forty-six
Scientific notation
2.0028746 × 10^7
Engineering notation
2.0028746 × 10^6
Prime Factorization
2 × 41 × 244253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20028746
Product of the distinct prime numbers
The prime factorization of 20028746 is 2 × 41 × 244253.
Since it has a total of 3 prime factors.
1 , 5 , 19 , 43 , 290 , 818 , 2427 , 1806 , 22662 , 4568 , 910024 , 494094 , 405764 , 1544243 , 43153329 , 68319028 , 788425209 , 131097147 , 6499375111 , 7706839383
n×2
40057492
n×3
60086238
n×4
80114984
n×5
100143730
n÷2
10014373
n÷3
6676248.6666667
n÷3
5007186.5
n÷5
4005749.2
n2
401150666332516
n3
8.0345448037047E+21
n4
1.6092185709902E+29
n5
3.2230630016846E+36
2 √n
4475.348701498
3 √n
271.57174715133
4 √n
66.898047067893
5 √n
28.862287723952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20028745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20028746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20028746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001110101001010
3
Ternary
1101200120021102
4
Quaternary
1030121311022
5
Quinary
20111404441
6
Senary
1553141402
8
Octal
114316512
10
Decimal
20028746
12
Duodecimal
685a862
16
Hexadecimal
1319d4a
20
Vigesimal
653bh6
36
Base36
bxaa2
md5
8e713bfee7bfe17c24a51ebce18ed6f6
sha1
04ff23b3259969f482f2390d3a3a5a497406af6b
sha256
58dfc0a921cfbf1977076006c31547d886a3c682b3c2dc47b79eff49148c3194
sha512
78e36b59ed369605777f91e91821decb17aaae4132695962f1ecf234a5de0132e3bd5a94a2f5eb3bd35b6ab4bef3c5b40bcdd014d1990cd872f2f33ad28d6163
ripemd-160
0ece87c382542b03b3b4b64a9c170091a249e355
Diameter
40057492
Circumference
125844322.58843
Area
1.2602519863329E+15
Volume
3.3655022573676E+22
Surface area
5.0410079453315E+15
Circumference
125844322.58843
Perimeter
80114984
Area
401150666332516
Diagonal
28324924.230526
Surface area
2406903997995096
Volume
8.0345448037047E+21
Space diagonal
34690805.683892
Perimeter
60086238
Area
1.7370333389451E+14
Altitude
17345402.841946
Surface area
1.7370333389451E+14
Volume
9.4688018574112E+20
Height
9441641.4101753