1449 (number)

1449 is an odd 4-digits composite number following 1448 and preceding 1450. In scientific notation, it is written as 1.449 × 10^3. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 792 positive integers (up to 1449) that are relatively prime to 1449.

Interesting facts

Basic properties

Name

Name one thousand four hundred forty-nine

Notation

Scientific notation 1.449 × 10^3
Engineering notation 1.449 × 10^3

Prime Factorization of 1449

Prime Factorization 9 × 7 × 23

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1449
Product of the distinct prime numbers

The prime factorization of 1449 is 9 × 7 × 23. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1449)

Multiplication

n×y
n×2 2898
n×3 4347
n×4 5796
n×5 7245

Division

n÷y
n÷2 724.5
n÷3 483
n÷3 362.25
n÷5 289.8

Exponentiation

ny
n2 2099601
n3 3042321849
n4 4408324359201
n5 6387661996482249

Nth Root

y√n
2√n 38.065732621349
3√n 11.315909404477
4√n 6.1697433189192
5√n 4.2875942230156

Divisors of 1449

1, 7, 9, 23, 63, 161, 207, 1449

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 -1448
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 1449 can be divided by 8 positive divisors. The sum of these divisors (counting 1449) is 1, the average is 0.125.

Base conversion 1449

Base System Value
2 Binary 10110101001
3 Ternary 1222200
4 Quaternary 112221
5 Quinary 21244
6 Senary 10413
8 Octal 2651
10 Decimal 1449
12 Duodecimal a09
16 Hexadecimal 5a9
20 Vigesimal 3c9
36 Base36 149

Cryptographic Hash Functions

md5 2dffbc474aa176b6dc957938c15d0c8b
sha1 0ae5e6b6663e3882cde21f6f71dba9baf5ab9786
sha256 afd7745eb596901684c7c919fcd6554b281ce0bc43ffa17d86dbc3c951c60127
sha512 a220f27aaf5a373dd1d4aa5e2c174669511f358c8f759cc3b7c28dbcfb3065e78447aa1108346cfdeffd284eb93188478f798394b4d4ddb5c7454a5c54f97021
ripemd-160 75c19455cd96563fc9ae73e054de5f2e151fa93c

1449 as geometric shapes

Circle

Radius = n
Diameter 2898
Circumference 9104.3355101032
Area 6596091.0770698

Sphere

Radius = n
Volume 12743647960.899
Surface area 26384364.308279
Circumference 9104.3355101032

Square

Length = n
Perimeter 5796
Area 2099601
Diagonal 2049.1954518786

Cube

Length = n
Surface area 12597606
Volume 3042321849
Space diagonal 2509.7416201673

Equilateral Triangle

Length = n
Perimeter 4347
Area 909153.90190561
Altitude 1254.8708100837

Triangular Pyramid

Length = n
Surface area 909153.90190561
Volume 358541068.32998
Height 683.0651506262