18442486 (number)

18442486 is an even 8-digits composite number following 18442485 and preceding 18442487. In scientific notation, it is written as 1.8442486 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9205728 positive integers (up to 18442486) that are relatively prime to 18442486.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand four hundred eighty-six

Notation

Scientific notation 1.8442486 × 10^7
Engineering notation 1.8442486 × 10^6

Prime Factorization of 18442486

Prime Factorization 2 × 619 × 14897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442486
Product of the distinct prime numbers

The prime factorization of 18442486 is 2 × 619 × 14897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442486)

Multiplication

n×y
n×2 36884972
n×3 55327458
n×4 73769944
n×5 92212430

Division

n÷y
n÷2 9221243
n÷3 6147495.3333333
n÷3 4610621.5
n÷5 3688497.2

Exponentiation

ny
n2 340125289860196
n3 6.2727558964926E+21
n4 1.1568521280248E+29
n5 2.1335229175168E+36

Nth Root

y√n
2√n 4294.4715623695
3√n 264.20426302112
4√n 65.532217743408
5√n 28.389901942243

Divisors of 18442486

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 -18442485
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 18442486 can be divided by 8 positive divisors. The sum of these divisors (counting 18442486) is 1, the average is 0.125.

Base conversion 18442486

Base System Value
2 Binary 1000110010110100011110110
3 Ternary 1021200222100001
4 Quaternary 1012112203312
5 Quinary 14210124421
6 Senary 1455141514
8 Octal 106264366
10 Decimal 18442486
12 Duodecimal 621489a
16 Hexadecimal 11968f6
20 Vigesimal 5f5646
36 Base36 azaba

Cryptographic Hash Functions

md5 100435ca72ac0978c69afd44d47f7780
sha1 7cb2c3022acb6c80d3efdd0dd7a95264c1d52e84
sha256 32f9054d0697739083517146bb49aba52abdd011dd13396c668b01cc4462b631
sha512 5f3997457081174c40e3c88bdf85db45f5f3bc9cbeb4eb57ed16a3d25fa4855edf5121bfb16422e0f8b21fd7977024cf6e281ca83754c5ea86964eecc0a38200
ripemd-160 8d48173fc6e5f632e7bbe6e9616c124b191e29a3

18442486 as geometric shapes

Circle

Radius = n
Diameter 36884972
Circumference 115877557.06307
Area 1.0685351119249E+15

Sphere

Radius = n
Volume 2.6275258456244E+22
Surface area 4.2741404476996E+15
Circumference 115877557.06307

Square

Length = n
Perimeter 73769944
Area 340125289860196
Diagonal 26081613.825076

Cube

Length = n
Surface area 2040751739161176
Volume 6.2727558964926E+21
Space diagonal 31943322.769878

Equilateral Triangle

Length = n
Perimeter 55327458
Area 1.4727857074424E+14
Altitude 15971661.384939

Triangular Pyramid

Length = n
Surface area 1.4727857074424E+14
Volume 7.392513718563E+20
Height 8693871.2750253