18742466 (number)

18742466 is an even 8-digits composite number following 18742465 and preceding 18742467. In scientific notation, it is written as 1.8742466 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8792640 positive integers (up to 18742466) that are relatively prime to 18742466.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand four hundred sixty-six

Notation

Scientific notation 1.8742466 × 10^7
Engineering notation 1.8742466 × 10^6

Prime Factorization of 18742466

Prime Factorization 2 × 17 × 431 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18742466
Product of the distinct prime numbers

The prime factorization of 18742466 is 2 × 17 × 431 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 2, 49, 175, 395, 7008, 2330, 45706, 99467, 505938, 355758, 6820743, 5043293, 83819683, 93917723, 469902826, 327129819, 3916562757, 2732028804

Basic calculations (n = 18742466)

Multiplication

n×y
n×2 37484932
n×3 56227398
n×4 74969864
n×5 93712330

Division

n÷y
n÷2 9371233
n÷3 6247488.6666667
n÷3 4685616.5
n÷5 3748493.2

Exponentiation

ny
n2 351280031761156
n3 6.5838540517624E+21
n4 1.2339766071412E+29
n5 2.3127764604139E+36

Nth Root

y√n
2√n 4329.2569801295
3√n 265.62905499692
4√n 65.79708945029
5√n 28.481663187033

Divisors of 18742466

1, 2, 17, 34, 431, 862, 1279, 2558, 7327, 14654, 21743, 43486, 551249, 1102498, 9371233, 18742466

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742466 can be divided by 16 positive divisors. The sum of these divisors (counting 18742466) is 1, the average is 0.0625.

Base conversion 18742466

Base System Value
2 Binary 1000111011111110011000010
3 Ternary 1022021012211102
4 Quaternary 1013133303002
5 Quinary 14244224331
6 Senary 1505414402
8 Octal 107376302
10 Decimal 18742466
12 Duodecimal 633a402
16 Hexadecimal 11dfcc2
20 Vigesimal 5h2g36
36 Base36 b5ps2

Cryptographic Hash Functions

md5 06460330e37206d41b96409e2783ba08
sha1 58c743991b0c34c9857996853b8714283108908c
sha256 40852e39ca1b465d015585473d6638f47b2d5cf0a941e55ec7b9f56363c07dba
sha512 948b7fb12c36dbeb210d9a3603cb81b377eb946ae218eb407eca61ec0bf6f68ac9a79ff7132f7c36bc4879bd62d1ce05ac9302cf234b9fef080498016fc0e7f9
ripemd-160 fbce742206af944606ee99aefad3246bbb0817f5

18742466 as geometric shapes

Circle

Radius = n
Diameter 37484932
Circumference 117762386.99151
Area 1.1035787671336E+15

Sphere

Radius = n
Volume 2.7578383361765E+22
Surface area 4.4143150685345E+15
Circumference 117762386.99151

Square

Length = n
Perimeter 74969864
Area 351280031761156
Diagonal 26505849.609517

Cube

Length = n
Surface area 2107680190566936
Volume 6.5838540517624E+21
Space diagonal 32462903.371132

Equilateral Triangle

Length = n
Perimeter 56227398
Area 1.5210871567368E+14
Altitude 16231451.685566

Triangular Pyramid

Length = n
Surface area 1.5210871567368E+14
Volume 7.7591464105729E+20
Height 8835283.2031722