20405550 (number)

20405550 is an even 8-digits composite number following 20405549 and preceding 20405551. In scientific notation, it is written as 2.0405550 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 96 positive divisors. There are 4854400 positive integers (up to 20405550) that are relatively prime to 20405550.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand five hundred fifty

Notation

Scientific notation 2.0405550 × 10^7
Engineering notation 2.0405550 × 10^6

Prime Factorization of 20405550

Prime Factorization 2 × 3 × 5 × 5 × 11 × 83 × 149

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4081110
Product of the distinct prime numbers

The prime factorization of 20405550 is 2 × 3 × 5 × 5 × 11 × 83 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 7, 85, 67, 232, 499, 9084, 2301, 72375, 68676, 670017, 260402, 1452650, 6109501, 5806137, 87550554, 24665116, 680492797, 1564283308, 9662846833

Basic calculations (n = 20405550)

Multiplication

n×y
n×2 40811100
n×3 61216650
n×4 81622200
n×5 102027750

Division

n÷y
n÷2 10202775
n÷3 6801850
n÷3 5101387.5
n÷5 4081110

Exponentiation

ny
n2 416386470802500
n3 8.496594949284E+21
n4 1.7337769306736E+29
n5 3.5378671847707E+36

Nth Root

y√n
2√n 4517.2502697991
3√n 273.26421842967
4√n 67.210492259759
5√n 28.97007776561

Divisors of 20405550

1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 83, 110, 149, 150, 165, 166, 249, 275, 298, 330, 415, 447, 498, 550, 745, 825, 830, 894, 913, 1245, 1490, 1639, 1650, 1826, 2075, 2235, 2490, 2739, 3278, 3725, 4150, 4470, 4565, 4917, 5478, 6225, 7450, 8195, 9130, 9834, 11175, 12367, 12450, 13695, 16390, 22350, 22825, 24585, 24734, 27390, 37101, 40975, 45650, 49170, 61835, 68475, 74202, 81950, 122925, 123670, 136037, 136950, 185505, 245850, 272074, 309175, 371010, 408111, 618350, 680185, 816222, 927525, 1360370, 1855050, 2040555, 3400925, 4081110, 6801850, 10202775, 20405550

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405550 can be divided by 96 positive divisors. The sum of these divisors (counting 20405550) is 1, the average is 0.010416666666667.

Base conversion 20405550

Base System Value
2 Binary 1001101110101110100101110
3 Ternary 1102101201011010
4 Quaternary 1031311310232
5 Quinary 20210434200
6 Senary 2005210050
8 Octal 115656456
10 Decimal 20405550
12 Duodecimal 6a00926
16 Hexadecimal 1375d2e
20 Vigesimal 67adha
36 Base36 c5d0u

Cryptographic Hash Functions

md5 b1bbfda4f1fe2e80248d716294df388a
sha1 6ad0cd5eaab58490730953f4586d217fe22a1fe3
sha256 e755d03e021c9de2d79bfe0ed8f5186a5e0d7154ebeb84c533b583d750bcc292
sha512 6f32cb9c010808142a62f8d5ca0b6e22760832280cf80480ff2af60f4851c8eae6cd689381c3ea49b36d77e6bacf609e9ec43e19f192471d2c7b446e1b87a21a
ripemd-160 f0b8b83fb649fbb7ec1748329bfbd6ba1dac8e82

20405550 as geometric shapes

Circle

Radius = n
Diameter 40811100
Circumference 128211851.94492
Area 1.3081166777273E+15

Sphere

Radius = n
Volume 3.5590453697598E+22
Surface area 5.2324667109093E+15
Circumference 128211851.94492

Square

Length = n
Perimeter 81622200
Area 416386470802500
Diagonal 28857805.557682

Cube

Length = n
Surface area 2498318824815000
Volume 8.496594949284E+21
Space diagonal 35343449.356387

Equilateral Triangle

Length = n
Perimeter 61216650
Area 1.8030063075356E+14
Altitude 17671724.678194

Triangular Pyramid

Length = n
Surface area 1.8030063075356E+14
Volume 1.0013333176057E+21
Height 9619268.5192274