18441390 (number)

18441390 is an even 8-digits composite number following 18441389 and preceding 18441391. In scientific notation, it is written as 1.8441390 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4121600 positive integers (up to 18441390) that are relatively prime to 18441390.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand three hundred ninety

Notation

Scientific notation 1.8441390 × 10^7
Engineering notation 1.8441390 × 10^6

Prime Factorization of 18441390

Prime Factorization 2 × 3 × 41 × 55 × 47 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18441390
Product of the distinct prime numbers

The prime factorization of 18441390 is 2 × 3 × 41 × 55 × 47 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441390)

Multiplication

n×y
n×2 36882780
n×3 55324170
n×4 73765560
n×5 92206950

Division

n÷y
n÷2 9220695
n÷3 6147130
n÷3 4610347.5
n÷5 3688278

Exponentiation

ny
n2 340084865132100
n3 6.2716376309985E+21
n4 1.1565771549192E+29
n5 2.1328890378955E+36

Nth Root

y√n
2√n 4294.3439545523
3√n 264.1990292074
4√n 65.531244109603
5√n 28.389564503221

Divisors of 18441390

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 -18441389
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 18441390 can be divided by 64 positive divisors. The sum of these divisors (counting 18441390) is 1, the average is 0.015625.

Base conversion 18441390

Base System Value
2 Binary 1000110010110010010101110
3 Ternary 1021200220211110
4 Quaternary 1012112102232
5 Quinary 14210111030
6 Senary 1455132450
8 Octal 106262256
10 Decimal 18441390
12 Duodecimal 6214126
16 Hexadecimal 11964ae
20 Vigesimal 5f539a
36 Base36 az9gu

Cryptographic Hash Functions

md5 8546ec0a9632736bac8b8388445f0a4b
sha1 52a3e0458ded7e972426c749ef3231957ceadecb
sha256 228a1649eca683ce759ece50cf9cade18255895e5e6d2287713f11e937c19f10
sha512 e6d9c581652cc0416d6371c5360578d476b5b84de0efaf6050c5f6204bd12f9800e0a9f4db8cd54aea1b043744abe8a1361af0b63b800d512fad3d3b55c4a466
ripemd-160 e55226682ee897ee1ab4877320d65b1a68898182

18441390 as geometric shapes

Circle

Radius = n
Diameter 36882780
Circumference 115870670.69197
Area 1.0684081138961E+15

Sphere

Radius = n
Volume 2.6270574276696E+22
Surface area 4.2736324555843E+15
Circumference 115870670.69197

Square

Length = n
Perimeter 73765560
Area 340084865132100
Diagonal 26080063.847012

Cube

Length = n
Surface area 2040509190792600
Volume 6.2716376309985E+21
Space diagonal 31941424.442193

Equilateral Triangle

Length = n
Perimeter 55324170
Area 1.472610663235E+14
Altitude 15970712.221096

Triangular Pyramid

Length = n
Surface area 1.472610663235E+14
Volume 7.3911958300396E+20
Height 8693354.6156705