20320487 (number)

20320487 is an odd 8-digits composite number following 20320486 and preceding 20320488. In scientific notation, it is written as 2.0320487 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18378360 positive integers (up to 20320487) that are relatively prime to 20320487.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand four hundred eighty-seven

Notation

Scientific notation 2.0320487 × 10^7
Engineering notation 2.0320487 × 10^6

Prime Factorization of 20320487

Prime Factorization 11 × 199 × 9283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20320487
Product of the distinct prime numbers

The prime factorization of 20320487 is 11 × 199 × 9283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20320487)

Multiplication

n×y
n×2 40640974
n×3 60961461
n×4 81281948
n×5 101602435

Division

n÷y
n÷2 10160243.5
n÷3 6773495.6666667
n÷3 5080121.75
n÷5 4064097.4

Exponentiation

ny
n2 412922191917169
n3 8.3907800328643E+21
n4 1.7050473657768E+29
n5 3.4647392830652E+36

Nth Root

y√n
2√n 4507.8250853377
3√n 272.88397794553
4√n 67.14033873416
5√n 28.945884336911

Divisors of 20320487

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 -20320486
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 20320487 can be divided by 8 positive divisors. The sum of these divisors (counting 20320487) is 1, the average is 0.125.

Base conversion 20320487

Base System Value
2 Binary 1001101100001000011100111
3 Ternary 1102020101110122
4 Quaternary 1031201003213
5 Quinary 20200223422
6 Senary 2003312155
8 Octal 115410347
10 Decimal 20320487
12 Duodecimal 697b65b
16 Hexadecimal 13610e7
20 Vigesimal 670147
36 Base36 c3jdz

Cryptographic Hash Functions

md5 ad4bf5c5a01c45d9c5d8ae77de364232
sha1 a03a4a11cb7fb6e644ac8396dbd98d6dc9019615
sha256 9656ed04408baeee700988657d18257665a56e67584175549599ce84c0230e89
sha512 0ebd6ff0bf8259b6f5b3565758dd2330f6ba750d7632b84df13a122e77419e046641c3b9604d713047d3bdacc96a4fb4a6da5d833dfb0432a6320cfbdde1023a
ripemd-160 fa7e45a635257eca20d792b5da1106431bf18d4c

20320487 as geometric shapes

Circle

Radius = n
Diameter 40640974
Circumference 127677385.35313
Area 1.2972333246312E+15

Sphere

Radius = n
Volume 3.5147217212179E+22
Surface area 5.1889332985247E+15
Circumference 127677385.35313

Square

Length = n
Perimeter 81281948
Area 412922191917169
Diagonal 28737508.309426

Cube

Length = n
Surface area 2477533151503014
Volume 8.3907800328643E+21
Space diagonal 35196115.918543

Equilateral Triangle

Length = n
Perimeter 60961461
Area 1.7880055399331E+14
Altitude 17598057.959271

Triangular Pyramid

Length = n
Surface area 1.7880055399331E+14
Volume 9.8886291011384E+20
Height 9579169.4364754