449 (number)

449 is an odd 3-digits prime number following 448 and preceding 450. In scientific notation, it is written as 4.49 × 10^2. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 448 positive integers (up to 449) that are relatively prime to 449.

Interesting facts

Basic properties

Name

Name four hundred forty-nine

Notation

Scientific notation 4.49 × 10^2
Engineering notation 4.49 × 10^0

Prime Factorization of 449

Prime Factorization 449

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 449
Product of the distinct prime numbers

The prime factorization of 449 is 449. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 9, 70, 60, 775, 697, 6692, 3083, 69106, 25994, 747112, 401216, 2653962, 6410045, 63823100, 88028462, 953703084, 817378944, 672434013, 3371857822

Basic calculations (n = 449)

Multiplication

n×y
n×2 898
n×3 1347
n×4 1796
n×5 2245

Division

n÷y
n÷2 224.5
n÷3 149.66666666667
n÷3 112.25
n÷5 89.8

Exponentiation

ny
n2 201601
n3 90518849
n4 40642963201
n5 18248690477249

Nth Root

y√n
2√n 21.189620100417
3√n 7.6574137478553
4√n 4.6032184502169
5√n 3.3919486442157

Divisors of 449

1, 449

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 450
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 225
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 21.213203435596
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9955555555556
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 449 can be divided by 2 positive divisors. The sum of these divisors (counting 449) is 450, the average is 225.

Base conversion 449

Base System Value
2 Binary 111000001
3 Ternary 121122
4 Quaternary 13001
5 Quinary 3244
6 Senary 2025
8 Octal 701
10 Decimal 449
12 Duodecimal 315
16 Hexadecimal 1c1
20 Vigesimal 129
36 Base36 ch

Cryptographic Hash Functions

md5 d61e4bbd6393c9111e6526ea173a7c8b
sha1 5fd7e33e01c871f02cbf9f6b0c1feec774b09cf5
sha256 4a30a219a9d7663fdd35c0a5df49c8d55018f13a0c53e10dd8efe8f7e4cc5d89
sha512 71e79e82d1ae07996d1e8a2ae945e114a0c02151c8bd90a88b070220d0c5ae4fe06cc2ad3d73bf2e003365696c35b4aec319f7a04af6d9d83eab97ef02fb7fd9
ripemd-160 fbeebc2b56976f5872067d5a3a28a25651bb44a0

449 as geometric shapes

Circle

Radius = n
Diameter 898
Circumference 2821.1502029236
Area 633348.22055636

Sphere

Radius = n
Volume 379164468.03974
Surface area 2533392.8822254
Circumference 2821.1502029236

Square

Length = n
Perimeter 1796
Area 201601
Diagonal 634.98188950552

Cube

Length = n
Surface area 1209606
Volume 90518849
Space diagonal 777.69081259843

Equilateral Triangle

Length = n
Perimeter 1347
Area 87295.793714173
Altitude 388.84540629921

Triangular Pyramid

Length = n
Surface area 87295.793714173
Volume 10667748.65885
Height 211.66062983517