20018664 (number)

20018664 is an even 8-digits composite number following 20018663 and preceding 20018665. In scientific notation, it is written as 2.0018664 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6672672 positive integers (up to 20018664) that are relatively prime to 20018664.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand six hundred sixty-four

Notation

Scientific notation 2.0018664 × 10^7
Engineering notation 2.0018664 × 10^6

Prime Factorization of 20018664

Prime Factorization 2 × 2 × 2 × 3 × 27 × 30893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5004666
Product of the distinct prime numbers

The prime factorization of 20018664 is 2 × 2 × 2 × 3 × 27 × 30893. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 5, 45, 136, 244, 6218, 1079, 32912, 73952, 875633, 190421, 632701, 9023066, 17035158, 43636294, 75168717, 695779323, 2064678265, 7165533188

Basic calculations (n = 20018664)

Multiplication

n×y
n×2 40037328
n×3 60055992
n×4 80074656
n×5 100093320

Division

n÷y
n÷2 10009332
n÷3 6672888
n÷3 5004666
n÷5 4003732.8

Exponentiation

ny
n2 400746908344896
n3 8.0224177071953E+21
n4 1.6059808454799E+29
n5 3.2149590936099E+36

Nth Root

y√n
2√n 4474.2221670364
3√n 271.52617189172
4√n 66.889626752109
5√n 28.859381419249

Divisors of 20018664

1, 2, 3, 4, 6, 8, 12, 24, 27, 54, 81, 108, 162, 216, 324, 648, 30893, 61786, 92679, 123572, 185358, 247144, 370716, 741432, 834111, 1668222, 2502333, 3336444, 5004666, 6672888, 10009332, 20018664

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20018663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20018664 can be divided by 32 positive divisors. The sum of these divisors (counting 20018664) is 1, the average is 0.03125.

Base conversion 20018664

Base System Value
2 Binary 1001100010111010111101000
3 Ternary 1101200001110000
4 Quaternary 1030113113220
5 Quinary 20111044124
6 Senary 1553023000
8 Octal 114272750
10 Decimal 20018664
12 Duodecimal 6854a60
16 Hexadecimal 13175e8
20 Vigesimal 6526d4
36 Base36 bx2i0

Cryptographic Hash Functions

md5 6e6e4fa79ce580a2865ce73efdfa7ec5
sha1 cbbca011b7d4cea980781e802f00771db00d88f6
sha256 20b3058e10d1e6150bb03feccfdd20e2348c5c75618b3b9906cf3d6d48e49228
sha512 76e396ecf7bad84636ebedec7b6325831bc110c4e170b6377d97ba46b0f4a0a449ce66b0423500f367699eda60fcc49ccf10dd60de0fc4816d3382f0f2d74e19
ripemd-160 c05c7e74215e0cf0e4be5f7932e63cf73b3f2178

20018664 as geometric shapes

Circle

Radius = n
Diameter 40037328
Circumference 125780975.51416
Area 1.2589835432051E+15

Sphere

Radius = n
Volume 3.3604224710604E+22
Surface area 5.0359341728206E+15
Circumference 125780975.51416

Square

Length = n
Perimeter 80074656
Area 400746908344896
Diagonal 28310666.12939

Cube

Length = n
Surface area 2404481450069376
Volume 8.0224177071953E+21
Space diagonal 34673343.14765

Equilateral Triangle

Length = n
Perimeter 60055992
Area 1.7352850155738E+14
Altitude 17336671.573825

Triangular Pyramid

Length = n
Surface area 1.7352850155738E+14
Volume 9.4545099371147E+20
Height 9436888.7097967