20128713 is an odd 8-digits composite number following 20128712
and preceding 20128714 . In scientific notation, it is written as 2.0128713 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 12027400 positive integers (up to 20128713) that are relatively prime to 20128713.
20128713 has 24 divisors, whose sum is 29941728
The reverse of 20128713 is 31782102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-eight thousand seven hundred thirteen
Scientific notation
2.0128713 × 10^7
Engineering notation
2.0128713 × 10^6
Prime Factorization
3 × 71 × 71 × 121 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
283503
Product of the distinct prime numbers
The prime factorization of 20128713 is 3 × 71 × 71 × 121 × 11.
Since it has a total of 5 prime factors.
8 , 4 , 75 , 61 , 718 , 174 , 9743 , 1608 , 20370 , 52453 , 90414 , 34121 , 1684866 , 8329093 , 77716601 , 67579232 , 984943007 , 674446950 , 7402679935 , 8487911010
n×2
40257426
n×3
60386139
n×4
80514852
n×5
100643565
n÷2
10064356.5
n÷3
6709571
n÷3
5032178.25
n÷5
4025742.6
n2
405165087036369
n3
8.1554517545751E+21
n4
1.6415874775319E+29
n5
3.3043043199633E+36
2 √n
4486.5034269462
3 √n
272.02281833512
4 √n
66.981366266643
5 √n
28.891041727208
1 , 3 , 11 , 33 , 71 , 121 , 213 , 363 , 781 , 1331 , 2343 , 3993 , 5041 , 8591 , 15123 , 25773 , 55451 , 94501 , 166353 , 283503 , 609961 , 1829883 , 6709571 , 20128713
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
-20128712
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 20128713 can be divided by 24 positive divisors.
The sum of these divisors (counting 20128713) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010001111001001
3
Ternary
1101212122101220
4
Quaternary
1030302033021
5
Quinary
20123104323
6
Senary
1555232253
8
Octal
114621711
10
Decimal
20128713
12
Duodecimal
68a8689
16
Hexadecimal
13323c9
20
Vigesimal
65g1fd
36
Base36
bzfex
md5
2657945fccf5bff0a1fd15481faa8cb7
sha1
a3dc71e5f093f78a9d47b72812d2952be4e15d1f
sha256
dab7bd01974120ca9e30534d47c0a96e4f4a88ad51861ccc4488f71ac4f1166a
sha512
c67e7a7fb1066c8b4a31a5b954f4efe8ea308756fdb7e3adde366caadf816d81839ba7efb714a755ca139d62c401540548f766ab9160c733efd8cc65e7c2ae8d
ripemd-160
dff0f7e158d92529347cc52ce80c1cec1e21e973
Diameter
40257426
Circumference
126472433.77403
Area
1.2728636609245E+15
Volume
3.4161476425172E+22
Surface area
5.0914546436981E+15
Circumference
126472433.77403
Perimeter
80514852
Area
405165087036369
Diagonal
28466298.917716
Surface area
2430990522218214
Volume
8.1554517545751E+21
Space diagonal
34863953.606972
Perimeter
60386139
Area
1.7544162905001E+14
Altitude
17431976.803486
Surface area
1.7544162905001E+14
Volume
9.6112920654996E+20
Height
9488766.3059052