20487924 (number)

20487924 is an even 8-digits composite number following 20487923 and preceding 20487925. In scientific notation, it is written as 2.0487924 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6427008 positive integers (up to 20487924) that are relatively prime to 20487924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0487924 × 10^7
Engineering notation 2.0487924 × 10^6

Prime Factorization of 20487924

Prime Factorization 2 × 2 × 51 × 9 × 11159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10243962
Product of the distinct prime numbers

The prime factorization of 20487924 is 2 × 2 × 51 × 9 × 11159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 44, 52, 408, 194, 9341, 7400, 97385, 44640, 38680, 982068, 3245518, 1751123, 42134740, 22481577, 112768830, 594153089, 712151680, 3480306778

Basic calculations (n = 20487924)

Multiplication

n×y
n×2 40975848
n×3 61463772
n×4 81951696
n×5 102439620

Division

n÷y
n÷2 10243962
n÷3 6829308
n÷3 5121981
n÷5 4097584.8

Exponentiation

ny
n2 419755029829776
n3 8.5999091497702E+21
n4 1.761942850674E+29
n5 3.6098551216951E+36

Nth Root

y√n
2√n 4526.3588015092
3√n 273.63143298451
4√n 67.278219369341
5√n 28.993429619537

Divisors of 20487924

1, 2, 4, 9, 18, 36, 51, 102, 204, 459, 918, 1836, 11159, 22318, 44636, 100431, 200862, 401724, 569109, 1138218, 2276436, 5121981, 10243962, 20487924

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 -20487923
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 20487924 can be divided by 24 positive divisors. The sum of these divisors (counting 20487924) is 1, the average is 0.041666666666667.

Base conversion 20487924

Base System Value
2 Binary 1001110001001111011110100
3 Ternary 1102112220011000
4 Quaternary 1032021323310
5 Quinary 20221103144
6 Senary 2011043300
8 Octal 116117364
10 Decimal 20487924
12 Duodecimal 6a40530
16 Hexadecimal 1389ef4
20 Vigesimal 680jg4
36 Base36 c74l0

Cryptographic Hash Functions

md5 97d86b8437fd523827106dae272d506e
sha1 d6e158e2fa6d382879bb028e9775eb88c9ba617c
sha256 4cb90449a7f0727ed51a69d2f2d0a6a0adbbd93d6517614be19fbb91e2962781
sha512 8800286b20c3e179bcdbffb0d201ce6b25327122ffeab3e65569e84d26673dbdc1740ba5aca9560fb7c19eb490666bffa6d1347057e35b0185d2f8dbf71046ab
ripemd-160 3f06b4574e0efcfa00bfae93aa1db543ce8a11b2

20487924 as geometric shapes

Circle

Radius = n
Diameter 40975848
Circumference 128729423.05141
Area 1.3186993180206E+15

Sphere

Radius = n
Volume 3.602321520861E+22
Surface area 5.2747972720824E+15
Circumference 128729423.05141

Square

Length = n
Perimeter 81951696
Area 419755029829776
Diagonal 28974299.985669

Cube

Length = n
Surface area 2518530178978656
Volume 8.5999091497702E+21
Space diagonal 35486125.30961

Equilateral Triangle

Length = n
Perimeter 61463772
Area 1.8175925959944E+14
Altitude 17743062.654805

Triangular Pyramid

Length = n
Surface area 1.8175925959944E+14
Volume 1.0135090128985E+21
Height 9658099.9952231