18142486 (number)

18142486 is an even 8-digits composite number following 18142485 and preceding 18142487. In scientific notation, it is written as 1.8142486 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9063528 positive integers (up to 18142486) that are relatively prime to 18142486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8142486 × 10^7
Engineering notation 1.8142486 × 10^6

Prime Factorization of 18142486

Prime Factorization 2 × 1447 × 6269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18142486
Product of the distinct prime numbers

The prime factorization of 18142486 is 2 × 1447 × 6269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18142486)

Multiplication

n×y
n×2 36284972
n×3 54427458
n×4 72569944
n×5 90712430

Division

n÷y
n÷2 9071243
n÷3 6047495.3333333
n÷3 4535621.5
n÷5 3628497.2

Exponentiation

ny
n2 329149798260196
n3 5.9715956068384E+21
n4 1.0833958969473E+29
n5 1.9655494892823E+36

Nth Root

y√n
2√n 4259.3997229657
3√n 262.76383933638
4√n 65.264076818459
5√n 28.296932532397

Divisors of 18142486

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 -18142485
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 18142486 can be divided by 8 positive divisors. The sum of these divisors (counting 18142486) is 1, the average is 0.125.

Base conversion 18142486

Base System Value
2 Binary 1000101001101010100010110
3 Ternary 1021010201210221
4 Quaternary 1011031110112
5 Quinary 14121024421
6 Senary 1444504554
8 Octal 105152426
10 Decimal 18142486
12 Duodecimal 60ab15a
16 Hexadecimal 114d516
20 Vigesimal 5d7g46
36 Base36 asuty

Cryptographic Hash Functions

md5 3216fd098d190847e4ae909ecf3c153e
sha1 09a154df4cd96421b932a84a685723de66dbe576
sha256 3d3a9a3a5933084742339558a1a30c3787a259b0f72d3660f36bfb1a59a63242
sha512 d475be782c809b28a9a25f750594b29388f8a8ab6547da3a6cd284bc0c5705812a860da143fd3b3dd94948f59c5a5bdcdd9f4d4cd83c23e31182f1ef0d6d9225
ripemd-160 cb04c3b262d8a75bc7567835c80a7e13b3eb9fff

18142486 as geometric shapes

Circle

Radius = n
Diameter 36284972
Circumference 113992601.47091
Area 1.0340545881448E+15

Sphere

Radius = n
Volume 2.501376118487E+22
Surface area 4.1362183525792E+15
Circumference 113992601.47091

Square

Length = n
Perimeter 72569944
Area 329149798260196
Diagonal 25657349.756364

Cube

Length = n
Surface area 1974898789561176
Volume 5.9715956068384E+21
Space diagonal 31423707.527607

Equilateral Triangle

Length = n
Perimeter 54427458
Area 1.4252604347193E+14
Altitude 15711853.763804

Triangular Pyramid

Length = n
Surface area 1.4252604347193E+14
Volume 7.0375929134988E+20
Height 8552449.918788