20456720 (number)

20456720 is an even 8-digits composite number following 20456719 and preceding 20456721. In scientific notation, it is written as 2.0456720 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 8182656 positive integers (up to 20456720) that are relatively prime to 20456720.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 2.0456720 × 10^7
Engineering notation 2.0456720 × 10^6

Prime Factorization of 20456720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 255709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2557090
Product of the distinct prime numbers

The prime factorization of 20456720 is 2 × 2 × 2 × 2 × 5 × 255709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 59, 71, 732, 518, 9732, 6822, 57165, 15051, 250590, 143683, 3216199, 7787353, 10229422, 11780385, 190291807, 229012682, 6116045589, 2665382906

Basic calculations (n = 20456720)

Multiplication

n×y
n×2 40913440
n×3 61370160
n×4 81826880
n×5 102283600

Division

n÷y
n÷2 10228360
n÷3 6818906.6666667
n÷3 5114180
n÷5 4091344

Exponentiation

ny
n2 418477393158400
n3 8.5606748581713E+21
n4 1.7512332858465E+29
n5 3.5824488983242E+36

Nth Root

y√n
2√n 4522.9105673228
3√n 273.49244487149
4√n 67.252587811346
5√n 28.984592583166

Divisors of 20456720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 255709, 511418, 1022836, 1278545, 2045672, 2557090, 4091344, 5114180, 10228360, 20456720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20456719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456720 can be divided by 20 positive divisors. The sum of these divisors (counting 20456720) is 1, the average is 0.05.

Base conversion 20456720

Base System Value
2 Binary 1001110000010010100010000
3 Ternary 1102111022100022
4 Quaternary 1032002110100
5 Quinary 20214103340
6 Senary 2010243012
8 Octal 116022420
10 Decimal 20456720
12 Duodecimal 6a26468
16 Hexadecimal 1382510
20 Vigesimal 67h1g0
36 Base36 c6gi8

Cryptographic Hash Functions

md5 bf3eea602a1cb1cd188f63b4d3ae8eb0
sha1 21948bbc75c4b6713d7d80167af2a84e72e628f9
sha256 a38eb27968ea5a57ee6112517f3d501ce5e6f4a561d867d3755b703791557690
sha512 588e1faadf1b3af8ef70cf163c68a70a600bb0426f6bbdab7c5d6400ee4bb23dbca7073f98722277895622d46ac4b8835c5b83fe82cbec224e81e72c331d872e
ripemd-160 3d6a412532176f41e2653cedc6e2c2320cc71185

20456720 as geometric shapes

Circle

Radius = n
Diameter 40913440
Circumference 128533362.53709
Area 1.3146855040398E+15

Sphere

Radius = n
Volume 3.5858870992269E+22
Surface area 5.2587420161593E+15
Circumference 128533362.53709

Square

Length = n
Perimeter 81826880
Area 418477393158400
Diagonal 28930170.865669

Cube

Length = n
Surface area 2510864358950400
Volume 8.5606748581713E+21
Space diagonal 35432078.39621

Equilateral Triangle

Length = n
Perimeter 61370160
Area 1.8120602669233E+14
Altitude 17716039.198105

Triangular Pyramid

Length = n
Surface area 1.8120602669233E+14
Volume 1.008885207291E+21
Height 9643390.2885563