18484872 (number)

18484872 is an even 8-digits composite number following 18484871 and preceding 18484873. In scientific notation, it is written as 1.8484872 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 5002560 positive integers (up to 18484872) that are relatively prime to 18484872.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-four thousand eight hundred seventy-two

Notation

Scientific notation 1.8484872 × 10^7
Engineering notation 1.8484872 × 10^6

Prime Factorization of 18484872

Prime Factorization 2 × 2 × 2 × 3 × 7 × 19 × 5791

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4621218
Product of the distinct prime numbers

The prime factorization of 18484872 is 2 × 2 × 2 × 3 × 7 × 19 × 5791. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18484872)

Multiplication

n×y
n×2 36969744
n×3 55454616
n×4 73939488
n×5 92424360

Division

n÷y
n÷2 9242436
n÷3 6161624
n÷3 4621218
n÷5 3696974.4

Exponentiation

ny
n2 341690492856384
n3 6.3161050240672E+21
n4 1.1675239290844E+29
n5 2.1581530386062E+36

Nth Root

y√n
2√n 4299.4036795816
3√n 264.40651329774
4√n 65.569838184806
5√n 28.40293955189

Divisors of 18484872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18484871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18484872 can be divided by 64 positive divisors. The sum of these divisors (counting 18484872) is 1, the average is 0.015625.

Base conversion 18484872

Base System Value
2 Binary 1000110100000111010001000
3 Ternary 1021210010110220
4 Quaternary 1012200322020
5 Quinary 14213003442
6 Senary 1500110040
8 Octal 106407210
10 Decimal 18484872
12 Duodecimal 6235320
16 Hexadecimal 11a0e88
20 Vigesimal 5fac3c
36 Base36 b070o

Cryptographic Hash Functions

md5 fca7fcff5d5d4667454267ec941c5248
sha1 9c6eaf94269f92baf55bceac2f296748433be5e0
sha256 90302807e81c9b2ec9c47ee6fd31a17e51f32e4fa184240dc7f60877277bcc3b
sha512 2a25ddd10b642a5421b6ab697399fa94ff3d078ce0b26f5d7681b8045e0c4912d25a278d588071c3a09f424a73c87f1579d20ea5494e9eaedba3beb61a2de194
ripemd-160 cb16651ef66d6f2cfbadd9028034e6201f2ad082

18484872 as geometric shapes

Circle

Radius = n
Diameter 36969744
Circumference 116143876.1555
Area 1.0734523421591E+15

Sphere

Radius = n
Volume 2.6456838857215E+22
Surface area 4.2938093686364E+15
Circumference 116143876.1555

Square

Length = n
Perimeter 73939488
Area 341690492856384
Diagonal 26141556.681131

Cube

Length = n
Surface area 2050142957138304
Volume 6.3161050240672E+21
Space diagonal 32016737.475407

Equilateral Triangle

Length = n
Perimeter 55454616
Area 1.4795632352263E+14
Altitude 16008368.737704

Triangular Pyramid

Length = n
Surface area 1.4795632352263E+14
Volume 7.4436011553405E+20
Height 8713852.2270436