18441387 (number)

18441387 is an odd 8-digits composite number following 18441386 and preceding 18441388. In scientific notation, it is written as 1.8441387 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 12294252 positive integers (up to 18441387) that are relatively prime to 18441387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441387 × 10^7
Engineering notation 1.8441387 × 10^6

Prime Factorization of 18441387

Prime Factorization 3 × 3 × 2049043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6147129
Product of the distinct prime numbers

The prime factorization of 18441387 is 3 × 3 × 2049043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441387)

Multiplication

n×y
n×2 36882774
n×3 55324161
n×4 73765548
n×5 92206935

Division

n÷y
n÷2 9220693.5
n÷3 6147129
n÷3 4610346.75
n÷5 3688277.4

Exponentiation

ny
n2 340084754483769
n3 6.2716345702352E+21
n4 1.1565764023229E+29
n5 2.1328873030303E+36

Nth Root

y√n
2√n 4294.3436052556
3√n 264.19901488098
4√n 65.531241444487
5√n 28.389563579552

Divisors of 18441387

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441387 can be divided by 6 positive divisors. The sum of these divisors (counting 18441387) is 1, the average is 0.16666666666667.

Base conversion 18441387

Base System Value
2 Binary 1000110010110010010101011
3 Ternary 1021200220211100
4 Quaternary 1012112102223
5 Quinary 14210111022
6 Senary 1455132443
8 Octal 106262253
10 Decimal 18441387
12 Duodecimal 6214123
16 Hexadecimal 11964ab
20 Vigesimal 5f5397
36 Base36 az9gr

Cryptographic Hash Functions

md5 8546c4dc35e40ad16726d197460127fc
sha1 9cedb9e2213bcab4853007ed2004218d46bfaedb
sha256 670be60f5ce4c20985435042d0186202e312a76680564b36274e3bc5779e32f0
sha512 d79ab9e5dd64f25f0a6c3bbdff1b127fe724dd7f1c295a7637dcec814673f458820dffb0a1affbca80b984e5ee99c9217a5b4246e76f74a88c14f0511be46e43
ripemd-160 7345a49b29b7108bf8ce8982efff2bcc3bf3ecdf

18441387 as geometric shapes

Circle

Radius = n
Diameter 36882774
Circumference 115870651.84241
Area 1.0684077662841E+15

Sphere

Radius = n
Volume 2.6270561455801E+22
Surface area 4.2736310651364E+15
Circumference 115870651.84241

Square

Length = n
Perimeter 73765548
Area 340084754483769
Diagonal 26080059.604371

Cube

Length = n
Surface area 2040508526902614
Volume 6.2716345702352E+21
Space diagonal 31941419.24604

Equilateral Triangle

Length = n
Perimeter 55324161
Area 1.4726101841137E+14
Altitude 15970709.62302

Triangular Pyramid

Length = n
Surface area 1.4726101841137E+14
Volume 7.3911922228954E+20
Height 8693353.201457