4445 is an odd 4-digits composite number following 4444
and preceding 4446 . In scientific notation, it is written as 4.445 × 10^3.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 3024 positive integers (up to 4445) that are relatively prime to 4445.
4445 has 8 divisors, whose sum is 6144
The reverse of 4445 is 5444
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 17
Digital Root 8
Name
four thousand four hundred forty-five
Scientific notation
4.445 × 10^3
Engineering notation
4.445 × 10^3
Prime Factorization
5 × 7 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4445
Product of the distinct prime numbers
The prime factorization of 4445 is 5 × 7 × 127.
Since it has a total of 3 prime factors.
1 , 9 , 48 , 20 , 229 , 245 , 2866 , 9450 , 21669 , 85651 , 320129 , 983170 , 4359082 , 674463 , 37256366 , 21070788 , 741163342 , 257744020 , 2623688560 , 276121568
n×2
8890
n×3
13335
n×4
17780
n×5
22225
n÷2
2222.5
n÷3
1481.6666666667
n÷3
1111.25
n÷5
889
n2
19758025
n3
87824421125
n4
390379551900625
n5
1735237108198278125
2 √n
66.670833203133
3 √n
16.442098859237
4 √n
8.1652209524993
5 √n
5.3650571563692
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
-4444
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 4445 can be divided by 8 positive divisors.
The sum of these divisors (counting 4445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011101
3
Ternary
20002122
4
Quaternary
1011131
5
Quinary
120240
6
Senary
32325
8
Octal
10535
10
Decimal
4445
12
Duodecimal
26a5
16
Hexadecimal
115d
20
Vigesimal
b25
36
Base36
3fh
md5
580796a888df897b38097bd6c1fdaa96
sha1
ab3c526c6c3af540723fa193d64c28fe766aacaf
sha256
4ccb5ef0208e78fc6fdcd4746af621028c6db623b7425883f35d2e9fef304294
sha512
969e5721a3a8ee011b5b1ded47438d0ca239f8c9bed226fb14f4c5f42839388cd48b2f11a486ac0c659a7c9daa3d86421db5e265872ff85a9e188e1ff949218c
ripemd-160
30aaade80cc196bebf15c6cb57277a2e48a21bd2
Diameter
8890
Circumference
27928.758690413
Area
62071666.189443
Volume
367878074949.43
Surface area
248286664.75777
Circumference
27928.758690413
Perimeter
17780
Area
19758025
Diagonal
6286.1792847484
Surface area
118548150
Volume
87824421125
Space diagonal
7698.9658396437
Perimeter
13335
Area
8555475.789304
Altitude
3849.4829198218
Surface area
8555475.789304
Volume
10350207288.545
Height
2095.3930949161