18011444 (number)

18011444 is an even 8-digits composite number following 18011443 and preceding 18011445. In scientific notation, it is written as 1.8011444 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8187000 positive integers (up to 18011444) that are relatively prime to 18011444.

Interesting facts

Basic properties

Name

Name eighteen million eleven thousand four hundred forty-four

Notation

Scientific notation 1.8011444 × 10^7
Engineering notation 1.8011444 × 10^6

Prime Factorization of 18011444

Prime Factorization 2 × 2 × 11 × 409351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9005722
Product of the distinct prime numbers

The prime factorization of 18011444 is 2 × 2 × 11 × 409351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18011444)

Multiplication

n×y
n×2 36022888
n×3 54034332
n×4 72045776
n×5 90057220

Division

n÷y
n÷2 9005722
n÷3 6003814.6666667
n÷3 4502861
n÷5 3602288.8

Exponentiation

ny
n2 324412114965136
n3 5.8431306416161E+21
n4 1.0524322033615E+29
n5 1.8955823694643E+36

Nth Root

y√n
2√n 4243.9891611549
3√n 262.12966795927
4√n 65.145906710667
5√n 28.255936534323

Divisors of 18011444

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 -18011443
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 18011444 can be divided by 12 positive divisors. The sum of these divisors (counting 18011444) is 1, the average is 0.083333333333333.

Base conversion 18011444

Base System Value
2 Binary 1000100101101010100110100
3 Ternary 1020220002001112
4 Quaternary 1010231110310
5 Quinary 14102331234
6 Senary 1442014152
8 Octal 104552464
10 Decimal 18011444
12 Duodecimal 6047358
16 Hexadecimal 112d534
20 Vigesimal 5cb8c4
36 Base36 aq1pw

Cryptographic Hash Functions

md5 e7d25ff45d985a3d0a807a3086f7d7fa
sha1 7b9dbd1250a0067ce2cb8baeb65b0856637aaca7
sha256 dcd66c15b2036afef15d9a8aa82d0e9a77ccdf594a8516e7a950725e7c12ef3f
sha512 e22696459b89112aed4b98d424a9c51f16666aef951f09698b5e98b70deb3a081bf641d8176bc5dde3e7bf944a2f1f2aa45088bac349a6ccfe7375a1e6c7f3cf
ripemd-160 57736621efeb932d37637b03354606dcf3db1548

18011444 as geometric shapes

Circle

Radius = n
Diameter 36022888
Circumference 113169240.30189
Area 1.01917071711E+15

Sphere

Radius = n
Volume 2.4475648396889E+22
Surface area 4.07668286844E+15
Circumference 113169240.30189

Square

Length = n
Perimeter 72045776
Area 324412114965136
Diagonal 25472028.382724

Cube

Length = n
Surface area 1946472689790816
Volume 5.8431306416161E+21
Space diagonal 31196736.125682

Equilateral Triangle

Length = n
Perimeter 54034332
Area 1.4047456642762E+14
Altitude 15598368.062841

Triangular Pyramid

Length = n
Surface area 1.4047456642762E+14
Volume 6.8861955000761E+20
Height 8490676.1275745