18242541 (number)

18242541 is an odd 8-digits composite number following 18242540 and preceding 18242542. In scientific notation, it is written as 1.8242541 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12141000 positive integers (up to 18242541) that are relatively prime to 18242541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8242541 × 10^7
Engineering notation 1.8242541 × 10^6

Prime Factorization of 18242541

Prime Factorization 9 × 751 × 2699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18242541
Product of the distinct prime numbers

The prime factorization of 18242541 is 9 × 751 × 2699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242541)

Multiplication

n×y
n×2 36485082
n×3 54727623
n×4 72970164
n×5 91212705

Division

n÷y
n÷2 9121270.5
n÷3 6080847
n÷3 4560635.25
n÷5 3648508.2

Exponentiation

ny
n2 332790302136681
n3 6.0709407311308E+21
n4 1.1074938519622E+29
n5 2.0203502001669E+36

Nth Root

y√n
2√n 4271.1287735211
3√n 263.24599767185
4√n 65.353873439308
5√n 28.328075171679

Divisors of 18242541

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242540
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242541 can be divided by 8 positive divisors. The sum of these divisors (counting 18242541) is 1, the average is 0.125.

Base conversion 18242541

Base System Value
2 Binary 1000101100101101111101101
3 Ternary 1021022211001200
4 Quaternary 1011211233231
5 Quinary 14132230131
6 Senary 1451000113
8 Octal 105455755
10 Decimal 18242541
12 Duodecimal 6139039
16 Hexadecimal 1165bed
20 Vigesimal 5e0671
36 Base36 av019

Cryptographic Hash Functions

md5 760e4d82edabb2887334b49eb2c4fbad
sha1 2df0e77a2083db4bd97f6cf9a80a5bed7634fcc4
sha256 f66b03d071286810b6d8649c54fdd5aac7e51baf3d67d004a309f10845fed0d6
sha512 8080b7d091ae7a14fd85a5bdd0ceb66802558ff846f66bd33c41b429efc967c3141eaebec7dfec7ce6ef2fa8bf3b1c0701b89545d7e00354827a6c53d7ee7d7a
ripemd-160 4886537ee9b024288ecd7185b2531d2b473b03d4

18242541 as geometric shapes

Circle

Radius = n
Diameter 36485082
Circumference 114621265.57682
Area 1.0454915683785E+15

Sphere

Radius = n
Volume 2.5429897068399E+22
Surface area 4.1819662735141E+15
Circumference 114621265.57682

Square

Length = n
Perimeter 72970164
Area 332790302136681
Diagonal 25798848.894347

Cube

Length = n
Surface area 1996741812820086
Volume 6.0709407311308E+21
Space diagonal 31597007.871158

Equilateral Triangle

Length = n
Perimeter 54727623
Area 1.4410242789173E+14
Altitude 15798503.935579

Triangular Pyramid

Length = n
Surface area 1.4410242789173E+14
Volume 7.1546722652737E+20
Height 8599616.2981157