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.
440 has 16 divisors, whose sum is 1080
The reverse of 440 is 044
Previous prime number is 11
Is Prime? no
Number parity even
Number length 3
Sum of Digits 8
Digital Root 8
Scientific notation
4.40 × 10^2
Engineering notation
4.40 × 10^0
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.
7 , 6 , 96 , 26 , 953 , 972 , 3575 , 9713 , 21918 , 48008 , 940023 , 481945 , 1729161 , 9709571 , 56389868 , 58583854 , 910285861 , 131326235 , 7639096660 , 5852822775
n×2
880
n×3
1320
n×4
1760
n×5
2200
n÷2
220
n÷3
146.66666666667
n÷3
110
n÷5
88
n2
193600
n3
85184000
n4
37480960000
n5
16491622400000
2 √n
20.976176963403
3 √n
7.6059049215228
4 √n
4.5799756509618
5 √n
3.3782402755403
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
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
md5
a8abb4bb284b5b27aa7cb790dc20f80b
sha1
6d0e1050797b03d8826ea5ad224adba68621f692
sha256
e3f6959781c353c201d378e02d9da532601673e08a1706fa15a5ebbd9ea1bd36
sha512
7570d492a93c257a881748c777eeb2808323970b57def68e82b80c2d358a50ca2176956c911c12ec58282d77974b60a550f14896cf0b47d0860456adfed13335
ripemd-160
abfdab9a4ed91b5199fb5823d9692df87b187723
Diameter
880
Circumference
2764.601535159
Area
608212.33773498
Volume
356817904.80452
Surface area
2432849.3509399
Circumference
2764.601535159
Perimeter
1760
Area
193600
Diagonal
622.25396744416
Surface area
1161600
Volume
85184000
Space diagonal
762.10235533031
Perimeter
1320
Area
83831.259086334
Altitude
381.05117766515
Surface area
83831.259086334
Volume
10039030.674766
Height
207.41798914805