18441409 (number)

18441409 is an odd 8-digits composite number following 18441408 and preceding 18441410. In scientific notation, it is written as 1.8441409 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15806916 positive integers (up to 18441409) that are relatively prime to 18441409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441409 × 10^7
Engineering notation 1.8441409 × 10^6

Prime Factorization of 18441409

Prime Factorization 7 × 2634487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18441409
Product of the distinct prime numbers

The prime factorization of 18441409 is 7 × 2634487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441409)

Multiplication

n×y
n×2 36882818
n×3 55324227
n×4 73765636
n×5 92207045

Division

n÷y
n÷2 9220704.5
n÷3 6147136.3333333
n÷3 4610352.25
n÷5 3688281.8

Exponentiation

ny
n2 340085565905281
n3 6.2716570158557E+21
n4 1.1565819213712E+29
n5 2.1329000254011E+36

Nth Root

y√n
2√n 4294.3461667639
3√n 264.19911994134
4√n 65.53126098866
5√n 28.389570353122

Divisors of 18441409

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 -18441408
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 18441409 can be divided by 4 positive divisors. The sum of these divisors (counting 18441409) is 1, the average is 0.25.

Base conversion 18441409

Base System Value
2 Binary 1000110010110010011000001
3 Ternary 1021200220212011
4 Quaternary 1012112103001
5 Quinary 14210111114
6 Senary 1455132521
8 Octal 106262301
10 Decimal 18441409
12 Duodecimal 6214141
16 Hexadecimal 11964c1
20 Vigesimal 5f53a9
36 Base36 az9hd

Cryptographic Hash Functions

md5 359df55a7a6bc95bc46f07c8b79ec5bf
sha1 a942749b5c868513305ac067e1d31ea732554a2c
sha256 b50af5943f9088f5e9f33b6b01b362fbd5e6c940d38b77b713ed908c26b15606
sha512 b8c09b74521f56b969a621f048d061880de1a71a97d97bece3e228b22dd625f4ff3213f8d0b4f7c7fe98f2099f54ad77a504dceec01fdd55b1f1f0138cbaba95
ripemd-160 12483eae5c2dd58d11e9ef583d774d43c2293f79

18441409 as geometric shapes

Circle

Radius = n
Diameter 36882818
Circumference 115870790.07249
Area 1.06841031544E+15

Sphere

Radius = n
Volume 2.6270655475796E+22
Surface area 4.2736412617598E+15
Circumference 115870790.07249

Square

Length = n
Perimeter 73765636
Area 340085565905281
Diagonal 26080090.717069

Cube

Length = n
Surface area 2040513395431686
Volume 6.2716570158557E+21
Space diagonal 31941457.351158

Equilateral Triangle

Length = n
Perimeter 55324227
Area 1.4726136976719E+14
Altitude 15970728.675579

Triangular Pyramid

Length = n
Surface area 1.4726136976719E+14
Volume 7.391218675313E+20
Height 8693363.5723564