18441472 (number)

18441472 is an even 8-digits composite number following 18441471 and preceding 18441473. In scientific notation, it is written as 1.8441472 × 10^7. The sum of its digits is 31. It has a total of 11 prime factors and 72 positive divisors. There are 7680000 positive integers (up to 18441472) that are relatively prime to 18441472.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand four hundred seventy-two

Notation

Scientific notation 1.8441472 × 10^7
Engineering notation 1.8441472 × 10^6

Prime Factorization of 18441472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 144074
Product of the distinct prime numbers

The prime factorization of 18441472 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 251. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441472)

Multiplication

n×y
n×2 36882944
n×3 55324416
n×4 73765888
n×5 92207360

Division

n÷y
n÷2 9220736
n÷3 6147157.3333333
n÷3 4610368
n÷5 3688294.4

Exponentiation

ny
n2 340087889526784
n3 6.2717212922473E+21
n4 1.1565977260278E+29
n5 2.1329364579806E+36

Nth Root

y√n
2√n 4294.3535019837
3√n 264.19942079553
4√n 65.53131695597
5√n 28.389589750127

Divisors of 18441472

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441472 can be divided by 72 positive divisors. The sum of these divisors (counting 18441472) is 1, the average is 0.013888888888889.

Base conversion 18441472

Base System Value
2 Binary 1000110010110010100000000
3 Ternary 1021200220221111
4 Quaternary 1012112110000
5 Quinary 14210111342
6 Senary 1455133104
8 Octal 106262400
10 Decimal 18441472
12 Duodecimal 6214194
16 Hexadecimal 1196500
20 Vigesimal 5f53dc
36 Base36 az9j4

Cryptographic Hash Functions

md5 8561186cbf4b5248278a99e2894671b2
sha1 97b947e1a5c50a7bb58d77b77eb231b8ca9e20fb
sha256 7447fd3c0019e25a32f70df261e5afe93973336b07c90887f9ac80cf8982db8b
sha512 6d2ffea9313cfca34bda79c78d0680c47316be1e99b3e0f54cca2a57a814aece581351558aae49270cacc4ffb436d1c3e7fa85cc0dc37895842dc0f89dfdeb11
ripemd-160 086c12fb6e049119794c0469a789900f116d234d

18441472 as geometric shapes

Circle

Radius = n
Diameter 36882944
Circumference 115871185.91316
Area 1.0684176153122E+15

Sphere

Radius = n
Volume 2.6270924716116E+22
Surface area 4.2736704612488E+15
Circumference 115871185.91316

Square

Length = n
Perimeter 73765888
Area 340087889526784
Diagonal 26080179.812524

Cube

Length = n
Surface area 2040527337160704
Volume 6.2717212922473E+21
Space diagonal 31941566.470359

Equilateral Triangle

Length = n
Perimeter 55324416
Area 1.4726237592482E+14
Altitude 15970783.235179

Triangular Pyramid

Length = n
Surface area 1.4726237592482E+14
Volume 7.3912944257668E+20
Height 8693393.2708412