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.
1449 has 8 divisors, whose sum is 1920
The reverse of 1449 is 9441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
one thousand four hundred forty-nine
Scientific notation
1.449 × 10^3
Engineering notation
1.449 × 10^3
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.
3 , 4 , 42 , 17 , 824 , 204 , 2757 , 5065 , 90312 , 25056 , 954566 , 289592 , 7778504 , 132520 , 93011442 , 92915300 , 938545380 , 381901564 , 335226195 , 2632202950
n×2
2898
n×3
4347
n×4
5796
n×5
7245
n÷2
724.5
n÷3
483
n÷3
362.25
n÷5
289.8
n2
2099601
n3
3042321849
n4
4408324359201
n5
6387661996482249
2 √n
38.065732621349
3 √n
11.315909404477
4 √n
6.1697433189192
5 √n
4.2875942230156
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
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
md5
2dffbc474aa176b6dc957938c15d0c8b
sha1
0ae5e6b6663e3882cde21f6f71dba9baf5ab9786
sha256
afd7745eb596901684c7c919fcd6554b281ce0bc43ffa17d86dbc3c951c60127
sha512
a220f27aaf5a373dd1d4aa5e2c174669511f358c8f759cc3b7c28dbcfb3065e78447aa1108346cfdeffd284eb93188478f798394b4d4ddb5c7454a5c54f97021
ripemd-160
75c19455cd96563fc9ae73e054de5f2e151fa93c
Diameter
2898
Circumference
9104.3355101032
Area
6596091.0770698
Volume
12743647960.899
Surface area
26384364.308279
Circumference
9104.3355101032
Perimeter
5796
Area
2099601
Diagonal
2049.1954518786
Surface area
12597606
Volume
3042321849
Space diagonal
2509.7416201673
Perimeter
4347
Area
909153.90190561
Altitude
1254.8708100837
Surface area
909153.90190561
Volume
358541068.32998
Height
683.0651506262