20320 (number)

20320 is an even 5-digits composite number following 20319 and preceding 20321. In scientific notation, it is written as 2.0320 × 10^4. The sum of its digits is 7. It has a total of 7 prime factors and 24 positive divisors. There are 8064 positive integers (up to 20320) that are relatively prime to 20320.

Interesting facts

Basic properties

Name

Name twenty thousand three hundred twenty

Notation

Scientific notation 2.0320 × 10^4
Engineering notation 2.0320 × 10^3

Prime Factorization of 20320

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1270
Product of the distinct prime numbers

The prime factorization of 20320 is 2 × 2 × 2 × 2 × 2 × 5 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 75, 7, 572, 484, 3445, 7268, 12551, 2728, 782294, 418766, 2397242, 794052, 66403243, 46767998, 366820741, 553979636, 5933594116, 1841177846

Basic calculations (n = 20320)

Multiplication

n×y
n×2 40640
n×3 60960
n×4 81280
n×5 101600

Division

n÷y
n÷2 10160
n÷3 6773.3333333333
n÷3 5080
n÷5 4064

Exponentiation

ny
n2 412902400
n3 8390176768000
n4 170488391925760000
n5 3.4643241239314E+21

Nth Root

y√n
2√n 142.54823744964
3√n 27.288179795252
4√n 11.939356659789
5√n 7.2708425603462

Divisors of 20320

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320

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 -20319
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 20320 can be divided by 24 positive divisors. The sum of these divisors (counting 20320) is 1, the average is 0.041666666666667.

Base conversion 20320

Base System Value
2 Binary 100111101100000
3 Ternary 1000212121
4 Quaternary 10331200
5 Quinary 1122240
6 Senary 234024
8 Octal 47540
10 Decimal 20320
12 Duodecimal b914
16 Hexadecimal 4f60
20 Vigesimal 2ag0
36 Base36 fog

Cryptographic Hash Functions

md5 58a293c4c86b4c0000b0e683c77432a8
sha1 87ba1d7567ef7064ffd407bbfdec1628f078fdea
sha256 4f986d2d50acdaa9dc70cbcd025518bad6bdba079f8d06519836bfaf15d23948
sha512 51169bb570d8c88f8e82612f586140713b590af68fd80cf7f77c4510a989ba586a45be4aa1b34446abf516d24e6753b36bc43f326ba740f69841122f46e9a2e6
ripemd-160 6da91792143ee25784a1524b363ac6d95360cf6c

20320 as geometric shapes

Circle

Radius = n
Diameter 40640
Circumference 127674.32544189
Area 1297171146.4896

Sphere

Radius = n
Volume 35144690262225
Surface area 5188684585.9584
Circumference 127674.32544189

Square

Length = n
Perimeter 81280
Area 412902400
Diagonal 28736.819587421

Cube

Length = n
Surface area 2477414400
Volume 8390176768000
Space diagonal 35195.2724098

Equilateral Triangle

Length = n
Perimeter 60960
Area 178791983.84178
Altitude 17597.6362049

Triangular Pyramid

Length = n
Surface area 178791983.84178
Volume 988791814667.77
Height 9578.9398624738