440 (number)

440 is an even 3-digits composite number following 439 and preceding 441. In scientific notation, it is written as 4.40 × 10^2. The sum of its digits is 8. It has a total of 5 prime factors and 16 positive divisors. There are 160 positive integers (up to 440) that are relatively prime to 440.

Interesting facts

Basic properties

Name

Name four hundred forty

Notation

Scientific notation 4.40 × 10^2
Engineering notation 4.40 × 10^0

Prime Factorization of 440

Prime Factorization 2 × 2 × 2 × 11 × 5

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110
Product of the distinct prime numbers

The prime factorization of 440 is 2 × 2 × 2 × 11 × 5. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 440)

Multiplication

n×y
n×2 880
n×3 1320
n×4 1760
n×5 2200

Division

n÷y
n÷2 220
n÷3 146.66666666667
n÷3 110
n÷5 88

Exponentiation

ny
n2 193600
n3 85184000
n4 37480960000
n5 16491622400000

Nth Root

y√n
2√n 20.976176963403
3√n 7.6059049215228
4√n 4.5799756509618
5√n 3.3782402755403

Divisors of 440

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 440 can be divided by 16 positive divisors. The sum of these divisors (counting 440) is 1, the average is 0.0625.

Base conversion 440

Base System Value
2 Binary 110111000
3 Ternary 121022
4 Quaternary 12320
5 Quinary 3230
6 Senary 2012
8 Octal 670
10 Decimal 440
12 Duodecimal 308
16 Hexadecimal 1b8
20 Vigesimal 120
36 Base36 c8

Cryptographic Hash Functions

md5 a8abb4bb284b5b27aa7cb790dc20f80b
sha1 6d0e1050797b03d8826ea5ad224adba68621f692
sha256 e3f6959781c353c201d378e02d9da532601673e08a1706fa15a5ebbd9ea1bd36
sha512 7570d492a93c257a881748c777eeb2808323970b57def68e82b80c2d358a50ca2176956c911c12ec58282d77974b60a550f14896cf0b47d0860456adfed13335
ripemd-160 abfdab9a4ed91b5199fb5823d9692df87b187723

440 as geometric shapes

Circle

Radius = n
Diameter 880
Circumference 2764.601535159
Area 608212.33773498

Sphere

Radius = n
Volume 356817904.80452
Surface area 2432849.3509399
Circumference 2764.601535159

Square

Length = n
Perimeter 1760
Area 193600
Diagonal 622.25396744416

Cube

Length = n
Surface area 1161600
Volume 85184000
Space diagonal 762.10235533031

Equilateral Triangle

Length = n
Perimeter 1320
Area 83831.259086334
Altitude 381.05117766515

Triangular Pyramid

Length = n
Surface area 83831.259086334
Volume 10039030.674766
Height 207.41798914805