18744284 (number)

18744284 is an even 8-digits composite number following 18744283 and preceding 18744285. In scientific notation, it is written as 1.8744284 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8527680 positive integers (up to 18744284) that are relatively prime to 18744284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744284 × 10^7
Engineering notation 1.8744284 × 10^6

Prime Factorization of 18744284

Prime Factorization 2 × 2 × 13 × 71 × 5077

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9372142
Product of the distinct prime numbers

The prime factorization of 18744284 is 2 × 2 × 13 × 71 × 5077. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 32, 42, 13, 281, 2634, 4119, 38608, 22834, 291651, 142699, 6349924, 7322688, 64865148, 74963232, 18380039, 14218624, 53394732, 7732821628

Basic calculations (n = 18744284)

Multiplication

n×y
n×2 37488568
n×3 56232852
n×4 74977136
n×5 93721420

Division

n÷y
n÷2 9372142
n÷3 6248094.6666667
n÷3 4686071
n÷5 3748856.8

Exponentiation

ny
n2 351348182672656
n3 6.5857701189001E+21
n4 1.2344554546738E+29
n5 2.3138983627754E+36

Nth Root

y√n
2√n 4329.4669417839
3√n 265.6376433013
4√n 65.798684954822
5√n 28.482215704026

Divisors of 18744284

1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5077, 10154, 20308, 66001, 132002, 264004, 360467, 720934, 1441868, 4686071, 9372142, 18744284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744284 can be divided by 24 positive divisors. The sum of these divisors (counting 18744284) is 1, the average is 0.041666666666667.

Base conversion 18744284

Base System Value
2 Binary 1000111100000001111011100
3 Ternary 1022021022022202
4 Quaternary 1013200033130
5 Quinary 14244304114
6 Senary 1505431032
8 Octal 107401734
10 Decimal 18744284
12 Duodecimal 633b478
16 Hexadecimal 11e03dc
20 Vigesimal 5h30e4
36 Base36 b5r6k

Cryptographic Hash Functions

md5 499a81ac556031c4bfc3e784c520b216
sha1 21fcd35596df8698e71c59bcea7db25010015eec
sha256 d9e48872d4e7d11aed57988da5c6390dd554d06c2b7d851ff83cb450b9d458c2
sha512 804fcf05579a53827c8a401a8ad9322677e5e8da3c270b174b3e1bfa52f6c3995d0e71155ae662770d8dfd363f1b8a1f4d963d152d41744f2babaca1f1a9d921
ripemd-160 dc412f930eb809fcffc43c83515993751906c1f3

18744284 as geometric shapes

Circle

Radius = n
Diameter 37488568
Circumference 117773809.8224
Area 1.1037928695365E+15

Sphere

Radius = n
Volume 2.7586409365024E+22
Surface area 4.4151714781462E+15
Circumference 117773809.8224

Square

Length = n
Perimeter 74977136
Area 351348182672656
Diagonal 26508420.649773

Cube

Length = n
Surface area 2108089096035936
Volume 6.5857701189001E+21
Space diagonal 32466052.2395

Equilateral Triangle

Length = n
Perimeter 56232852
Area 1.5213822588401E+14
Altitude 16233026.11975

Triangular Pyramid

Length = n
Surface area 1.5213822588401E+14
Volume 7.76140451735E+20
Height 8836140.216591