18441481 (number)

18441481 is an odd 8-digits composite number following 18441480 and preceding 18441482. In scientific notation, it is written as 1.8441481 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17356672 positive integers (up to 18441481) that are relatively prime to 18441481.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand four hundred eighty-one

Notation

Scientific notation 1.8441481 × 10^7
Engineering notation 1.8441481 × 10^6

Prime Factorization of 18441481

Prime Factorization 17 × 1084793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18441481
Product of the distinct prime numbers

The prime factorization of 18441481 is 17 × 1084793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441481)

Multiplication

n×y
n×2 36882962
n×3 55324443
n×4 73765924
n×5 92207405

Division

n÷y
n÷2 9220740.5
n÷3 6147160.3333333
n÷3 4610370.25
n÷5 3688296.2

Exponentiation

ny
n2 340088221473361
n3 6.2717304746248E+21
n4 1.1565999838491E+29
n5 2.1329416626754E+36

Nth Root

y√n
2√n 4294.3545498713
3√n 264.19946377464
4√n 65.531324951288
5√n 28.389592521123

Divisors of 18441481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441481 can be divided by 4 positive divisors. The sum of these divisors (counting 18441481) is 1, the average is 0.25.

Base conversion 18441481

Base System Value
2 Binary 1000110010110010100001001
3 Ternary 1021200220221211
4 Quaternary 1012112110021
5 Quinary 14210111411
6 Senary 1455133121
8 Octal 106262411
10 Decimal 18441481
12 Duodecimal 62141a1
16 Hexadecimal 1196509
20 Vigesimal 5f53e1
36 Base36 az9jd

Cryptographic Hash Functions

md5 4ad4b177794f20019df383e97e6a3fb2
sha1 0c806c6cd61d9df5523173ee3032d414ed0a7643
sha256 0940f0bb14f6330830c35fc42da954096834e2aa0c1c4eedbcd39b68a0e0da3f
sha512 66f09113bfc08962cd4f0463dfbab581130d209e21fb617871ad331fac0ea1c98dab0dfa17481689acee7f9f52d4a8194dc010ddd4abcb61533330641a1adcdf
ripemd-160 1c9a2771e244b7c01f745f60995b6c3e9b9ce52e

18441481 as geometric shapes

Circle

Radius = n
Diameter 36882962
Circumference 115871242.46183
Area 1.0684186581531E+15

Sphere

Radius = n
Volume 2.6270963179169E+22
Surface area 4.2736746326125E+15
Circumference 115871242.46183

Square

Length = n
Perimeter 73765924
Area 340088221473361
Diagonal 26080192.540446

Cube

Length = n
Surface area 2040529328840166
Volume 6.2717304746248E+21
Space diagonal 31941582.058816

Equilateral Triangle

Length = n
Perimeter 55324443
Area 1.472625196619E+14
Altitude 15970791.029408

Triangular Pyramid

Length = n
Surface area 1.472625196619E+14
Volume 7.3913052473025E+20
Height 8693397.5134819