18441421 (number)

18441421 is an odd 8-digits prime number following 18441420 and preceding 18441422. In scientific notation, it is written as 1.8441421 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 18441420 positive integers (up to 18441421) that are relatively prime to 18441421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441421 × 10^7
Engineering notation 1.8441421 × 10^6

Prime Factorization of 18441421

Prime Factorization 18441421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18441421
Product of the distinct prime numbers

The prime factorization of 18441421 is 18441421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441421)

Multiplication

n×y
n×2 36882842
n×3 55324263
n×4 73765684
n×5 92207105

Division

n÷y
n÷2 9220710.5
n÷3 6147140.3333333
n÷3 4610355.25
n÷5 3688284.2

Exponentiation

ny
n2 340086008499241
n3 6.2716692589441E+21
n4 1.1565849317695E+29
n5 2.1329069649017E+36

Nth Root

y√n
2√n 4294.3475639496
3√n 264.19917724695
4√n 65.531271649111
5√n 28.389574047794

Divisors of 18441421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18441422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9220711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4294.3476803817
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998915485
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441421 can be divided by 2 positive divisors. The sum of these divisors (counting 18441421) is 18441422, the average is 9220711.

Base conversion 18441421

Base System Value
2 Binary 1000110010110010011001101
3 Ternary 1021200220212121
4 Quaternary 1012112103031
5 Quinary 14210111141
6 Senary 1455132541
8 Octal 106262315
10 Decimal 18441421
12 Duodecimal 6214151
16 Hexadecimal 11964cd
20 Vigesimal 5f53b1
36 Base36 az9hp

Cryptographic Hash Functions

md5 70076f6dbd1cb862b9a27337e751cc98
sha1 f2cd44d7509ec8a2e8269fb5aa49b1f7ac5a1239
sha256 7e5a85477efe0a6af4b5f824dd23814d4314aa17a8636a295fbb75344f079b5d
sha512 5327f5cc2662fc7fc9cef25f971bd3d5e02f5fd7a08468eb36ed62665779ad06ee8afd531e99a8e0d18339853c5a6bf765f57ca70e53c8cb39715ec7eb05df4f
ripemd-160 f5e2e528f52623cae93ac3f9a1ba613664a78b0a

18441421 as geometric shapes

Circle

Radius = n
Diameter 36882842
Circumference 115870865.47071
Area 1.0684117058899E+15

Sphere

Radius = n
Volume 2.6270706759525E+22
Surface area 4.2736468235596E+15
Circumference 115870865.47071

Square

Length = n
Perimeter 73765684
Area 340086008499241
Diagonal 26080107.687632

Cube

Length = n
Surface area 2040516050995446
Volume 6.2716692589441E+21
Space diagonal 31941478.135768

Equilateral Triangle

Length = n
Perimeter 55324263
Area 1.47261561416E+14
Altitude 15970739.067884

Triangular Pyramid

Length = n
Surface area 1.47261561416E+14
Volume 7.3912331039309E+20
Height 8693369.2292107