18441444 (number)

18441444 is an even 8-digits composite number following 18441443 and preceding 18441445. In scientific notation, it is written as 1.8441444 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5189184 positive integers (up to 18441444) that are relatively prime to 18441444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441444 × 10^7
Engineering notation 1.8441444 × 10^6

Prime Factorization of 18441444

Prime Factorization 2 × 2 × 21 × 7 × 79 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9220722
Product of the distinct prime numbers

The prime factorization of 18441444 is 2 × 2 × 21 × 7 × 79 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441444)

Multiplication

n×y
n×2 36882888
n×3 55324332
n×4 73765776
n×5 92207220

Division

n÷y
n÷2 9220722
n÷3 6147148
n÷3 4610361
n÷5 3688288.8

Exponentiation

ny
n2 340086856805136
n3 6.2716927249079E+21
n4 1.156590701716E+29
n5 2.1329202656616E+36

Nth Root

y√n
2√n 4294.3502418876
3√n 264.19928708264
4√n 65.531292081628
5√n 28.389581129242

Divisors of 18441444

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441444 can be divided by 48 positive divisors. The sum of these divisors (counting 18441444) is 1, the average is 0.020833333333333.

Base conversion 18441444

Base System Value
2 Binary 1000110010110010011100100
3 Ternary 1021200220220110
4 Quaternary 1012112103210
5 Quinary 14210111234
6 Senary 1455133020
8 Octal 106262344
10 Decimal 18441444
12 Duodecimal 6214170
16 Hexadecimal 11964e4
20 Vigesimal 5f53c4
36 Base36 az9ic

Cryptographic Hash Functions

md5 c891352669fdb342e04250ed289609e5
sha1 8724e811308985d09cc7e38c2fb3141dd5498106
sha256 300e1fcb9091dcc616573b53d19950cc0efccb330233f7b10f4654e623883903
sha512 23b71465b5a9435707ad00028d2962837e0e668d1bd310d00103c2cddeb35a829ef2c37bdb5a40e7e70c2c2a4926df6288ce080faa7b95cfb7c64b76aaf406a1
ripemd-160 a4d9aca1705a29edba3f37a423c3412c789dbe02

18441444 as geometric shapes

Circle

Radius = n
Diameter 36882888
Circumference 115871009.98398
Area 1.0684143709215E+15

Sphere

Radius = n
Volume 2.6270805053524E+22
Surface area 4.2736574836858E+15
Circumference 115871009.98398

Square

Length = n
Perimeter 73765776
Area 340086856805136
Diagonal 26080140.214544

Cube

Length = n
Surface area 2040521140830816
Volume 6.2716927249079E+21
Space diagonal 31941517.972936

Equilateral Triangle

Length = n
Perimeter 55324332
Area 1.4726192874322E+14
Altitude 15970758.986468

Triangular Pyramid

Length = n
Surface area 1.4726192874322E+14
Volume 7.3912607588346E+20
Height 8693380.0715146