18144449 (number)

18144449 is an odd 8-digits composite number following 18144448 and preceding 18144450. In scientific notation, it is written as 1.8144449 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 17189460 positive integers (up to 18144449) that are relatively prime to 18144449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8144449 × 10^7
Engineering notation 1.8144449 × 10^6

Prime Factorization of 18144449

Prime Factorization 19 × 954971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18144449
Product of the distinct prime numbers

The prime factorization of 18144449 is 19 × 954971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18144449)

Multiplication

n×y
n×2 36288898
n×3 54433347
n×4 72577796
n×5 90722245

Division

n÷y
n÷2 9072224.5
n÷3 6048149.6666667
n÷3 4536112.25
n÷5 3628889.8

Exponentiation

ny
n2 329221029513601
n3 5.973534179737E+21
n4 1.08386486274E+29
n5 1.9666130724877E+36

Nth Root

y√n
2√n 4259.630148264
3√n 262.77331592841
4√n 65.265842124836
5√n 28.297544846219

Divisors of 18144449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18144448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18144449 can be divided by 4 positive divisors. The sum of these divisors (counting 18144449) is 1, the average is 0.25.

Base conversion 18144449

Base System Value
2 Binary 1000101001101110011000001
3 Ternary 1021010211111122
4 Quaternary 1011031303001
5 Quinary 14121110244
6 Senary 1444522025
8 Octal 105156301
10 Decimal 18144449
12 Duodecimal 60b0315
16 Hexadecimal 114dcc1
20 Vigesimal 5d8129
36 Base36 aswch

Cryptographic Hash Functions

md5 9225e2adabc75cf4dc7eebd1063fad7c
sha1 908f2279ad4059794a18ecdb83576722709eb41f
sha256 1f15acb711f6bcce347998da2f4af2deb7a13c862e0b1f1735898527b030169b
sha512 949dc2fe58105ba7195455c7180be4da8083d71ffd0e67a76fcbe8c87f2c313d4de919759996537d62007272acab304b774451e850a00c96d1d512dc66c21fd3
ripemd-160 5fda06ddbc2211a141afd22b8d6c918c8dbe6c86

18144449 as geometric shapes

Circle

Radius = n
Diameter 36288898
Circumference 114004935.36367
Area 1.0342783677272E+15

Sphere

Radius = n
Volume 2.5021881460039E+22
Surface area 4.1371134709088E+15
Circumference 114004935.36367

Square

Length = n
Perimeter 72577796
Area 329221029513601
Diagonal 25660125.857587

Cube

Length = n
Surface area 1975326177081606
Volume 5.973534179737E+21
Space diagonal 31427107.543342

Equilateral Triangle

Length = n
Perimeter 54433347
Area 1.4255688750942E+14
Altitude 15713553.771671

Triangular Pyramid

Length = n
Surface area 1.4255688750942E+14
Volume 7.0398775435695E+20
Height 8553375.2858623