18242544 (number)

18242544 is an even 8-digits composite number following 18242543 and preceding 18242545. In scientific notation, it is written as 1.8242544 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6059008 positive integers (up to 18242544) that are relatively prime to 18242544.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand five hundred forty-four

Notation

Scientific notation 1.8242544 × 10^7
Engineering notation 1.8242544 × 10^6

Prime Factorization of 18242544

Prime Factorization 2 × 2 × 2 × 2 × 3 × 977 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2280318
Product of the distinct prime numbers

The prime factorization of 18242544 is 2 × 2 × 2 × 2 × 3 × 977 × 389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242544)

Multiplication

n×y
n×2 36485088
n×3 54727632
n×4 72970176
n×5 91212720

Division

n÷y
n÷2 9121272
n÷3 6080848
n÷3 4560636
n÷5 3648508.8

Exponentiation

ny
n2 332790411591936
n3 6.070943726244E+21
n4 1.1074945804753E+29
n5 2.0203518614082E+36

Nth Root

y√n
2√n 4271.1291247163
3√n 263.24601210219
4√n 65.353876126182
5√n 28.328076103394

Divisors of 18242544

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242544 can be divided by 40 positive divisors. The sum of these divisors (counting 18242544) is 1, the average is 0.025.

Base conversion 18242544

Base System Value
2 Binary 1000101100101101111110000
3 Ternary 1021022211001210
4 Quaternary 1011211233300
5 Quinary 14132230134
6 Senary 1451000120
8 Octal 105455760
10 Decimal 18242544
12 Duodecimal 6139040
16 Hexadecimal 1165bf0
20 Vigesimal 5e0674
36 Base36 av01c

Cryptographic Hash Functions

md5 5ee4c6c32ca67f90b858ff04a72e0572
sha1 c4a2bb19732a1cce61183d9572b552cd1d9b0de9
sha256 1f38d8d5dc40dc5fa73bc629a1aa5dcde7a92329162fdae607a8a6725f158d8b
sha512 d2569e673be9a471e5ef391b9ba5cb1fdcc77a843bae3fc228fd5b2e53c547485b04cfe652971f17f9fe2a9baf5786bbc601baaad1a185a7f87e3ee9e376553a
ripemd-160 fe83c153dcaac17f4564955d1209e6961e622ba2

18242544 as geometric shapes

Circle

Radius = n
Diameter 36485088
Circumference 114621284.42638
Area 1.0454919122423E+15

Sphere

Radius = n
Volume 2.54299096143E+22
Surface area 4.1819676489694E+15
Circumference 114621284.42638

Square

Length = n
Perimeter 72970176
Area 332790411591936
Diagonal 25798853.136988

Cube

Length = n
Surface area 1996742469551616
Volume 6.070943726244E+21
Space diagonal 31597013.067311

Equilateral Triangle

Length = n
Perimeter 54727632
Area 1.4410247528725E+14
Altitude 15798506.533655

Triangular Pyramid

Length = n
Surface area 1.4410247528725E+14
Volume 7.1546757950484E+20
Height 8599617.7123293