18744146 (number)

18744146 is an even 8-digits composite number following 18744145 and preceding 18744147. In scientific notation, it is written as 1.8744146 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8790768 positive integers (up to 18744146) that are relatively prime to 18744146.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand one hundred forty-six

Notation

Scientific notation 1.8744146 × 10^7
Engineering notation 1.8744146 × 10^6

Prime Factorization of 18744146

Prime Factorization 2 × 19 × 103 × 4789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744146
Product of the distinct prime numbers

The prime factorization of 18744146 is 2 × 19 × 103 × 4789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 56, 99, 980, 159, 3768, 4087, 47012, 70238, 215075, 185933, 2725207, 9498112, 18346545, 62231152, 118311593, 137845718, 2403016054, 616530512

Basic calculations (n = 18744146)

Multiplication

n×y
n×2 37488292
n×3 56232438
n×4 74976584
n×5 93720730

Division

n÷y
n÷2 9372073
n÷3 6248048.6666667
n÷3 4686036.5
n÷5 3748829.2

Exponentiation

ny
n2 351343009269316
n3 6.5856246618234E+21
n4 1.2344191016242E+29
n5 2.3138131866033E+36

Nth Root

y√n
2√n 4329.4510044577
3√n 265.63699140329
4√n 65.798563847988
5√n 28.482173765296

Divisors of 18744146

1, 2, 19, 38, 103, 206, 1957, 3914, 4789, 9578, 90991, 181982, 493267, 986534, 9372073, 18744146

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 -18744145
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 18744146 can be divided by 16 positive divisors. The sum of these divisors (counting 18744146) is 1, the average is 0.0625.

Base conversion 18744146

Base System Value
2 Binary 1000111100000001101010010
3 Ternary 1022021022010122
4 Quaternary 1013200031102
5 Quinary 14244303041
6 Senary 1505430242
8 Octal 107401522
10 Decimal 18744146
12 Duodecimal 633b382
16 Hexadecimal 11e0352
20 Vigesimal 5h3076
36 Base36 b5r2q

Cryptographic Hash Functions

md5 c4fb685383bd0bd7d023330fa6acb304
sha1 57351eb821a39d898ad0a48e97fffdffe90fb17e
sha256 17db28cf88e2b1c0ac8876af58d2b8b9ebe45465afe17761ad9ef66724faecfb
sha512 d942608c15dd62fda8f748178eca820c4307af3ea689767d97fa27f813d250916ef09b62718fd2673ee3eb5fac046be3be1899668c5ec8a1c25d3f62a388ab13
ripemd-160 3d533d8b9b8e883eeb2428a7c057836a8a78aa00

18744146 as geometric shapes

Circle

Radius = n
Diameter 37488292
Circumference 117772942.74283
Area 1.1037766168106E+15

Sphere

Radius = n
Volume 2.7585800075846E+22
Surface area 4.4151064672425E+15
Circumference 117772942.74283

Square

Length = n
Perimeter 74976584
Area 351343009269316
Diagonal 26508225.488301

Cube

Length = n
Surface area 2108058055615896
Volume 6.5856246618234E+21
Space diagonal 32465813.216489

Equilateral Triangle

Length = n
Perimeter 56232438
Area 1.5213598573465E+14
Altitude 16232906.608244

Triangular Pyramid

Length = n
Surface area 1.5213598573465E+14
Volume 7.7612330945412E+20
Height 8836075.1627671