20709478 is an even 8-digits composite number following 20709477
and preceding 20709479 . In scientific notation, it is written as 2.0709478 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10342056 positive integers (up to 20709478) that are relatively prime to 20709478.
20709478 has 8 divisors, whose sum is 31102272
The reverse of 20709478 is 87490702
Previous prime number is 877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred nine thousand four hundred seventy-eight
Scientific notation
2.0709478 × 10^7
Engineering notation
2.0709478 × 10^6
Prime Factorization
2 × 877 × 11807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20709478
Product of the distinct prime numbers
The prime factorization of 20709478 is 2 × 877 × 11807.
Since it has a total of 3 prime factors.
3 , 1 , 66 , 24 , 314 , 52 , 3680 , 3314 , 40184 , 74853 , 342484 , 254857 , 6342200 , 6431307 , 76487660 , 510598 , 326337361 , 25664313 , 6378855845 , 2641421154
n×2
41418956
n×3
62128434
n×4
82837912
n×5
103547390
n÷2
10354739
n÷3
6903159.3333333
n÷3
5177369.5
n÷5
4141895.6
n2
428882479032484
n3
8.8819322641087E+21
n4
1.8394018082105E+29
n5
3.8093051280295E+36
2 √n
4550.766748582
3 √n
274.61423818119
4 √n
67.459371095364
5 √n
29.055866434203
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
-20709477
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 20709478 can be divided by 8 positive divisors.
The sum of these divisors (counting 20709478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000000000001100110
3
Ternary
1102222011001201
4
Quaternary
1033000001212
5
Quinary
20300200403
6
Senary
2015513114
8
Octal
117000146
10
Decimal
20709478
12
Duodecimal
6b2879a
16
Hexadecimal
13c0066
20
Vigesimal
698ddi
36
Base36
cbvja
md5
f0d95de7861fb11cd76b2ff10f3ff481
sha1
9eb9d18c68ce98be308a0638ac5556f76f40a6cb
sha256
e2fa212b3b7e04361913f2d9e053b8dbc70eeb416826d96b55a0f49c6389ea1e
sha512
2d59b5146a0c3bd2a8d8d5f170470de32006f9cc8ddf264a9522a9335970b4a5f8bf71c30232a0f97055f2746bbaee7a53e8c6e715bcd9d3971aef3e48539266
ripemd-160
e8c8ff2ee6eb2440b52921e09e2a5f2422ace423
Diameter
41418956
Circumference
130121487.88896
Area
1.3473740453818E+15
Volume
3.7204550867475E+22
Surface area
5.3894961815273E+15
Circumference
130121487.88896
Perimeter
82837912
Area
428882479032484
Diagonal
29287624.657267
Surface area
2573294874194904
Volume
8.8819322641087E+21
Space diagonal
35869868.09423
Perimeter
62128434
Area
1.8571156104009E+14
Altitude
17934934.047115
Surface area
1.8571156104009E+14
Volume
1.0467457556651E+21
Height
9762541.5524224