18288542 (number)

18288542 is an even 8-digits composite number following 18288541 and preceding 18288543. In scientific notation, it is written as 1.8288542 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8532480 positive integers (up to 18288542) that are relatively prime to 18288542.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-eight thousand five hundred forty-two

Notation

Scientific notation 1.8288542 × 10^7
Engineering notation 1.8288542 × 10^6

Prime Factorization of 18288542

Prime Factorization 2 × 23 × 41 × 9697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18288542
Product of the distinct prime numbers

The prime factorization of 18288542 is 2 × 23 × 41 × 9697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 72, 13, 672, 771, 4546, 9009, 8164, 36377, 253332, 398762, 92887, 1331537, 28360996, 74396306, 777245215, 164560993, 1016133214, 4796891382

Basic calculations (n = 18288542)

Multiplication

n×y
n×2 36577084
n×3 54865626
n×4 73154168
n×5 91442710

Division

n÷y
n÷2 9144271
n÷3 6096180.6666667
n÷3 4572135.5
n÷5 3657708.4

Exponentiation

ny
n2 334470768485764
n3 6.1169826972242E+21
n4 1.1187069497146E+29
n5 2.0459519035547E+36

Nth Root

y√n
2√n 4276.5104933813
3√n 263.46708190814
4√n 65.395034164539
5√n 28.342347387101

Divisors of 18288542

1, 2, 23, 41, 46, 82, 943, 1886, 9697, 19394, 223031, 397577, 446062, 795154, 9144271, 18288542

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 -18288541
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 18288542 can be divided by 16 positive divisors. The sum of these divisors (counting 18288542) is 1, the average is 0.0625.

Base conversion 18288542

Base System Value
2 Binary 1000101110000111110011110
3 Ternary 1021102011011102
4 Quaternary 1011300332132
5 Quinary 14140213132
6 Senary 1451553102
8 Octal 105607636
10 Decimal 18288542
12 Duodecimal 615b792
16 Hexadecimal 1170f9e
20 Vigesimal 5e6172
36 Base36 avzj2

Cryptographic Hash Functions

md5 b4c94d2b55f2761a93c806f1b8f16761
sha1 92c3f65d1d8a507eb450eec0aa939f786ebae2fb
sha256 4e85f4d91afed1f0d239ca8ce6a5f3ff48a39a9b3b06c4984737540fc5fcbe54
sha512 40990092b8f17c825693877a52875d0f7f2d6ec974ae7b4cfaddac41988c99018a6baa1ca4d9147c228cf1a92992c408b2af27a52968fa9c130ef17702ff9040
ripemd-160 2539cbe0b27f35aa5ea88d459f5e81e172e98d96

18288542 as geometric shapes

Circle

Radius = n
Diameter 36577084
Circumference 114910298.38414
Area 1.0507709091154E+15

Sphere

Radius = n
Volume 2.562275720498E+22
Surface area 4.2030836364616E+15
Circumference 114910298.38414

Square

Length = n
Perimeter 73154168
Area 334470768485764
Diagonal 25863904.13243

Cube

Length = n
Surface area 2006824610914584
Volume 6.1169826972242E+21
Space diagonal 31676683.940357

Equilateral Triangle

Length = n
Perimeter 54865626
Area 1.4483009116599E+14
Altitude 15838341.970179

Triangular Pyramid

Length = n
Surface area 1.4483009116599E+14
Volume 7.20893324268E+20
Height 8621301.3774767