1444 (number)

1444 is an even 4-digits composite number following 1443 and preceding 1445. In scientific notation, it is written as 1.444 × 10^3. The sum of its digits is 13. It has a total of 4 prime factors and 9 positive divisors. There are 684 positive integers (up to 1444) that are relatively prime to 1444.

Interesting facts

Basic properties

Name

Name one thousand four hundred forty-four

Notation

Scientific notation 1.444 × 10^3
Engineering notation 1.444 × 10^3

Prime Factorization of 1444

Prime Factorization 2 × 2 × 19 × 19

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38
Product of the distinct prime numbers

The prime factorization of 1444 is 2 × 2 × 19 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1444)

Multiplication

n×y
n×2 2888
n×3 4332
n×4 5776
n×5 7220

Division

n÷y
n÷2 722
n÷3 481.33333333333
n÷3 361
n÷5 288.8

Exponentiation

ny
n2 2085136
n3 3010936384
n4 4347792138496
n5 6278211847988224

Nth Root

y√n
2√n 38
3√n 11.302878635921
4√n 6.164414002969
5√n 4.2846311281159

Divisors of 1444

1, 2, 4, 19, 38, 76, 361, 722, 1444

9 divisors

τ Total Divisors 9
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.11111111111111
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 9
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1444 can be divided by 9 positive divisors. The sum of these divisors (counting 1444) is 1, the average is 0.11111111111111.

Base conversion 1444

Base System Value
2 Binary 10110100100
3 Ternary 1222111
4 Quaternary 112210
5 Quinary 21234
6 Senary 10404
8 Octal 2644
10 Decimal 1444
12 Duodecimal a04
16 Hexadecimal 5a4
20 Vigesimal 3c4
36 Base36 144

Cryptographic Hash Functions

md5 afe434653a898da20044041262b3ac74
sha1 ee176776f84a8e7eb91c3560943535558748ab9e
sha256 2315bd64e75a346541681575e5b227059bc726907f5a5b893505b648a3062e77
sha512 fe563a8a3e842094a20ab2263438dedd05cf2b347a0e541a4198a855514788fe8a3c1ddfdaf6af76a554da878694296b74e7cbe75eaf4a94111cde51299c9faf
ripemd-160 2548b8c35dc4d43e2c9d94170ad24f3658b9e344

1444 as geometric shapes

Circle

Radius = n
Diameter 2888
Circumference 9072.9195835673
Area 6550647.9393356

Sphere

Radius = n
Volume 12612180832.534
Surface area 26202591.757342
Circumference 9072.9195835673

Square

Length = n
Perimeter 5776
Area 2085136
Diagonal 2042.1243840667

Cube

Length = n
Surface area 12510816
Volume 3010936384
Space diagonal 2501.0813661295

Equilateral Triangle

Length = n
Perimeter 4332
Area 902890.37317273
Altitude 1250.5406830647

Triangular Pyramid

Length = n
Surface area 902890.37317273
Volume 354842255.80795
Height 680.70812802225