18442686 (number)

18442686 is an even 8-digits composite number following 18442685 and preceding 18442687. In scientific notation, it is written as 1.8442686 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6098904 positive integers (up to 18442686) that are relatively prime to 18442686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442686 × 10^7
Engineering notation 1.8442686 × 10^6

Prime Factorization of 18442686

Prime Factorization 2 × 3 × 127 × 24203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442686
Product of the distinct prime numbers

The prime factorization of 18442686 is 2 × 3 × 127 × 24203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 40, 52, 836, 270, 2628, 2141, 56593, 33263, 530526, 569403, 6875286, 1922407, 49551865, 84496364, 927463835, 571547179, 7288115051, 3813118826

Basic calculations (n = 18442686)

Multiplication

n×y
n×2 36885372
n×3 55328058
n×4 73770744
n×5 92213430

Division

n÷y
n÷2 9221343
n÷3 6147562
n÷3 4610671.5
n÷5 3688537.2

Exponentiation

ny
n2 340132666894596
n3 6.2729599738796E+21
n4 1.1569023108883E+29
n5 2.1336386052387E+36

Nth Root

y√n
2√n 4294.4948480584
3√n 264.20521807424
4√n 65.532395409129
5√n 28.389963516976

Divisors of 18442686

1, 2, 3, 6, 127, 254, 381, 762, 24203, 48406, 72609, 145218, 3073781, 6147562, 9221343, 18442686

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 -18442685
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 18442686 can be divided by 16 positive divisors. The sum of these divisors (counting 18442686) is 1, the average is 0.0625.

Base conversion 18442686

Base System Value
2 Binary 1000110010110100110111110
3 Ternary 1021200222121110
4 Quaternary 1012112212332
5 Quinary 14210131221
6 Senary 1455142450
8 Octal 106264676
10 Decimal 18442686
12 Duodecimal 6214a26
16 Hexadecimal 11969be
20 Vigesimal 5f56e6
36 Base36 azagu

Cryptographic Hash Functions

md5 614acdfc94b18f796bc0374c97271066
sha1 2b68d0c1c5660d26a63e1e8c7914782ee05f347a
sha256 8d28e791aedc72d4a5a1193602fdb459a352e4d29d12a75e6ce2b4a714bfc164
sha512 abacebd0507cba89f49878ff929935bfbe1eaed759a4f7d88cd9368aeec4034fd14472cec0207a6fd640fcd8aad2b0ca6f3914538729067d1f1aff0cfdb48d6f
ripemd-160 7e106fc86c1bddca086187a8e7d0cd999dad5a15

18442686 as geometric shapes

Circle

Radius = n
Diameter 36885372
Circumference 115878813.70013
Area 1.068558287562E+15

Sphere

Radius = n
Volume 2.6276113293604E+22
Surface area 4.2742331502479E+15
Circumference 115878813.70013

Square

Length = n
Perimeter 73770744
Area 340132666894596
Diagonal 26081896.667788

Cube

Length = n
Surface area 2040796001367576
Volume 6.2729599738796E+21
Space diagonal 31943669.180039

Equilateral Triangle

Length = n
Perimeter 55328058
Area 1.4728176509384E+14
Altitude 15971834.59002

Triangular Pyramid

Length = n
Surface area 1.4728176509384E+14
Volume 7.3927542260701E+20
Height 8693965.5559295