8444 is an even 4-digits composite number following 8443
and preceding 8445 . In scientific notation, it is written as 8.444 × 10^3.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 4220 positive integers (up to 8444) that are relatively prime to 8444.
8444 has 6 divisors, whose sum is 14784
The reverse of 8444 is 4448
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
eight thousand four hundred forty-four
Scientific notation
8.444 × 10^3
Engineering notation
8.444 × 10^3
Prime Factorization
2 × 2 × 2111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4222
Product of the distinct prime numbers
The prime factorization of 8444 is 2 × 2 × 2111.
Since it has a total of 3 prime factors.
4 , 5 , 70 , 19 , 767 , 178 , 8636 , 7738 , 60815 , 12138 , 918460 , 64265 , 4334822 , 7552054 , 65319417 , 82854441 , 632656890 , 649154188 , 8617023034 , 1678755353
n×2
16888
n×3
25332
n×4
33776
n×5
42220
n÷2
4222
n÷3
2814.6666666667
n÷3
2111
n÷5
1688.8
n2
71301136
n3
602066792384
n4
5083851994890496
n5
4.2928046244855E+19
2 √n
91.891240061281
3 √n
20.363358549859
4 √n
9.5859918663267
5 √n
6.0997164213394
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8444 can be divided by 6 positive divisors.
The sum of these divisors (counting 8444) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000011111100
3
Ternary
102120202
4
Quaternary
2003330
5
Quinary
232234
6
Senary
103032
8
Octal
20374
10
Decimal
8444
12
Duodecimal
4a78
16
Hexadecimal
20fc
20
Vigesimal
1124
36
Base36
6ik
md5
c24f4c5eef7ec01c46e003a9296c8645
sha1
7f50933ceec66b1e3ab9cb51a423bf21aa8ae46f
sha256
55215bd746ced4883865a3ca7f90af529c7eb88de42403b6d8dafdc55d58d058
sha512
3c78f17f4b7c9aa5b917ac17278c93bc3d0d766803ed6af7b25cfcddc15767bc28642b517fd15c047430ed5611de06ca0395ca903c2b268035d7fbf06f258db0
ripemd-160
ae89cd4401ab0b0c14abb5fb18218d745f0bc55a
Diameter
16888
Circumference
53055.216733824
Area
223999125.05021
Volume
2521931482565.3
Surface area
895996500.20083
Circumference
53055.216733824
Perimeter
33776
Area
71301136
Diagonal
11941.619320678
Surface area
427806816
Volume
602066792384
Space diagonal
14625.437019112
Perimeter
25332
Area
30874297.547345
Altitude
7312.7185095558
Surface area
30874297.547345
Volume
70954251936.993
Height
3980.5397735595