18444019 (number)

18444019 is an odd 8-digits composite number following 18444018 and preceding 18444020. In scientific notation, it is written as 1.8444019 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16313760 positive integers (up to 18444019) that are relatively prime to 18444019.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nineteen

Notation

Scientific notation 1.8444019 × 10^7
Engineering notation 1.8444019 × 10^6

Prime Factorization of 18444019

Prime Factorization 11 × 37 × 45317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18444019
Product of the distinct prime numbers

The prime factorization of 18444019 is 11 × 37 × 45317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444019)

Multiplication

n×y
n×2 36888038
n×3 55332057
n×4 73776076
n×5 92220095

Division

n÷y
n÷2 9222009.5
n÷3 6148006.3333333
n÷3 4611004.75
n÷5 3688803.8

Exponentiation

ny
n2 340181836872361
n3 6.2743202627287E+21
n4 1.1572368213785E+29
n5 2.1344097921005E+36

Nth Root

y√n
2√n 4294.65004395
3√n 264.21158332695
4√n 65.533579514246
5√n 28.390373898927

Divisors of 18444019

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444018
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444019 can be divided by 8 positive divisors. The sum of these divisors (counting 18444019) is 1, the average is 0.125.

Base conversion 18444019

Base System Value
2 Binary 1000110010110111011110011
3 Ternary 1021201001102211
4 Quaternary 1012112323303
5 Quinary 14210202034
6 Senary 1455152551
8 Octal 106267363
10 Decimal 18444019
12 Duodecimal 6215757
16 Hexadecimal 1196ef3
20 Vigesimal 5f5a0j
36 Base36 azbhv

Cryptographic Hash Functions

md5 bf44fe61e609473339ef5b2181b5c17d
sha1 67cf6aab4ba8b80bf0b61dd7df8ee700fc3453cd
sha256 65f8749aee70098faf3788a04e13bf489b8e8ed655a70f4752bd9574ccbeeb21
sha512 b5253c9c7f94839300b25496eafbd6ed06b17417a84eabcec3d26650867a858b3928892a05337d4b0b796f21ef1db0d9e74acc5cedce8a57dad33b17f7116731
ripemd-160 b613781678679442ecad049d51c546efb18c6e25

18444019 as geometric shapes

Circle

Radius = n
Diameter 36888038
Circumference 115887189.18614
Area 1.0687127596029E+15

Sphere

Radius = n
Volume 2.6281811258211E+22
Surface area 4.2748510384116E+15
Circumference 115887189.18614

Square

Length = n
Perimeter 73776076
Area 340181836872361
Diagonal 26083781.814467

Cube

Length = n
Surface area 2041091021234166
Volume 6.2743202627287E+21
Space diagonal 31945978.003766

Equilateral Triangle

Length = n
Perimeter 55332057
Area 1.4730305631876E+14
Altitude 15972989.001883

Triangular Pyramid

Length = n
Surface area 1.4730305631876E+14
Volume 7.3943573418527E+20
Height 8694593.9381557