20709478 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million seven hundred nine thousand four hundred seventy-eight

Notation

Scientific notation 2.0709478 × 10^7
Engineering notation 2.0709478 × 10^6

Prime Factorization of 20709478

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.

Most popular turbo-numbers

Basic calculations (n = 20709478)

Multiplication

n×y
n×2 41418956
n×3 62128434
n×4 82837912
n×5 103547390

Division

n÷y
n÷2 10354739
n÷3 6903159.3333333
n÷3 5177369.5
n÷5 4141895.6

Exponentiation

ny
n2 428882479032484
n3 8.8819322641087E+21
n4 1.8394018082105E+29
n5 3.8093051280295E+36

Nth Root

y√n
2√n 4550.766748582
3√n 274.61423818119
4√n 67.459371095364
5√n 29.055866434203

Divisors of 20709478

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 conversion 20709478

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

Cryptographic Hash Functions

md5 f0d95de7861fb11cd76b2ff10f3ff481
sha1 9eb9d18c68ce98be308a0638ac5556f76f40a6cb
sha256 e2fa212b3b7e04361913f2d9e053b8dbc70eeb416826d96b55a0f49c6389ea1e
sha512 2d59b5146a0c3bd2a8d8d5f170470de32006f9cc8ddf264a9522a9335970b4a5f8bf71c30232a0f97055f2746bbaee7a53e8c6e715bcd9d3971aef3e48539266
ripemd-160 e8c8ff2ee6eb2440b52921e09e2a5f2422ace423

20709478 as geometric shapes

Circle

Radius = n
Diameter 41418956
Circumference 130121487.88896
Area 1.3473740453818E+15

Sphere

Radius = n
Volume 3.7204550867475E+22
Surface area 5.3894961815273E+15
Circumference 130121487.88896

Square

Length = n
Perimeter 82837912
Area 428882479032484
Diagonal 29287624.657267

Cube

Length = n
Surface area 2573294874194904
Volume 8.8819322641087E+21
Space diagonal 35869868.09423

Equilateral Triangle

Length = n
Perimeter 62128434
Area 1.8571156104009E+14
Altitude 17934934.047115

Triangular Pyramid

Length = n
Surface area 1.8571156104009E+14
Volume 1.0467457556651E+21
Height 9762541.5524224