18441644 (number)

18441644 is an even 8-digits composite number following 18441643 and preceding 18441645. In scientific notation, it is written as 1.8441644 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8511504 positive integers (up to 18441644) that are relatively prime to 18441644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8441644 × 10^7
Engineering notation 1.8441644 × 10^6

Prime Factorization of 18441644

Prime Factorization 2 × 2 × 13 × 354647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9220822
Product of the distinct prime numbers

The prime factorization of 18441644 is 2 × 2 × 13 × 354647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 90, 88, 423, 518, 9634, 3437, 35227, 13594, 34760, 509241, 1303452, 6213463, 82285679, 94020347, 519300459, 737453780, 9184279955, 6817425053

Basic calculations (n = 18441644)

Multiplication

n×y
n×2 36883288
n×3 55324932
n×4 73766576
n×5 92208220

Division

n÷y
n÷2 9220822
n÷3 6147214.6666667
n÷3 4610411
n÷5 3688328.8

Exponentiation

ny
n2 340094233422736
n3 6.271896779235E+21
n4 1.156640876074E+29
n5 2.1330359272405E+36

Nth Root

y√n
2√n 4294.3735282344
3√n 264.20024217174
4√n 65.531469754877
5√n 28.389642706759

Divisors of 18441644

1, 2, 4, 13, 26, 52, 354647, 709294, 1418588, 4610411, 9220822, 18441644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441644 can be divided by 12 positive divisors. The sum of these divisors (counting 18441644) is 1, the average is 0.083333333333333.

Base conversion 18441644

Base System Value
2 Binary 1000110010110010110101100
3 Ternary 1021200221011212
4 Quaternary 1012112112230
5 Quinary 14210113034
6 Senary 1455133552
8 Octal 106262654
10 Decimal 18441644
12 Duodecimal 62142b8
16 Hexadecimal 11965ac
20 Vigesimal 5f5424
36 Base36 az9nw

Cryptographic Hash Functions

md5 759da734ea07dadd6e6c5cc0d722d76d
sha1 35991818c94fd2252a8f26915ee65b168d6e104d
sha256 a87c663cee338c7a6ecd7358637f7f54e71854da18a30463efd1ddb73ec06400
sha512 c7a25f492276dda852b8a27824f92e40bfe77da392d5946407aaf49270e8b9148759e71d686f56a15578d1f3d61604943799863fbee803ebdaa6b3000f8a7f64
ripemd-160 e6772fd88a8b7b6b398138cba2099412cea41ec6

18441644 as geometric shapes

Circle

Radius = n
Diameter 36883288
Circumference 115872266.62104
Area 1.0684375452491E+15

Sphere

Radius = n
Volume 2.6271659794291E+22
Surface area 4.2737501809965E+15
Circumference 115872266.62104

Square

Length = n
Perimeter 73766576
Area 340094233422736
Diagonal 26080423.057256

Cube

Length = n
Surface area 2040565400536416
Volume 6.271896779235E+21
Space diagonal 31941864.383098

Equilateral Triangle

Length = n
Perimeter 55324932
Area 1.4726512291234E+14
Altitude 15970932.191549

Triangular Pyramid

Length = n
Surface area 1.4726512291234E+14
Volume 7.3915012391652E+20
Height 8693474.3524188