28044 is an even 5-digits composite number following 28043
and preceding 28045 . In scientific notation, it is written as 2.8044 × 10^4.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 8640 positive integers (up to 28044) that are relatively prime to 28044.
28044 has 24 divisors, whose sum is 58800
The reverse of 28044 is 44082
Previous prime number is 41
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
twenty-eight thousand forty-four
Scientific notation
2.8044 × 10^4
Engineering notation
2.8044 × 10^3
Prime Factorization
2 × 2 × 9 × 41 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14022
Product of the distinct prime numbers
The prime factorization of 28044 is 2 × 2 × 9 × 41 × 19.
Since it has a total of 5 prime factors.
3 , 9 , 7 , 3 , 419 , 802 , 5039 , 1188 , 52995 , 72695 , 696370 , 822229 , 5814199 , 5320765 , 23536135 , 12056392 , 798130052 , 573566148 , 132898965 , 848040399
n×2
56088
n×3
84132
n×4
112176
n×5
140220
n÷2
14022
n÷3
9348
n÷3
7011
n÷5
5608.8
n2
786465936
n3
22055650709184
n4
618528668488356096
n5
1.7346017979087E+22
2 √n
167.46342884343
3 √n
30.381787336572
4 √n
12.940766161377
5 √n
7.7547533967579
1 , 2 , 4 , 9 , 18 , 19 , 36 , 38 , 41 , 76 , 82 , 164 , 171 , 342 , 369 , 684 , 738 , 779 , 1476 , 1558 , 3116 , 7011 , 14022 , 28044
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28044 can be divided by 24 positive divisors.
The sum of these divisors (counting 28044) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110110110001100
3
Ternary
1102110200
4
Quaternary
12312030
5
Quinary
1344134
6
Senary
333500
8
Octal
66614
10
Decimal
28044
12
Duodecimal
14290
16
Hexadecimal
6d8c
20
Vigesimal
3a24
36
Base36
ln0
md5
79aadfd37377569522c12e25d973b68e
sha1
5dce87c5b58f655cd54742e1b9c6b31a9a089ec0
sha256
debdb4478191240cd9b11de0f97a1072597a8d72bee4ab8eae7e2ffb9d440337
sha512
39042434f0f93d68df933007f020526d53673822fe5fa97f1f8052058cf5853902b7b20a7f5f885d25ce43ea9220a5739fc78615da2634ccb339c35513c97087
ripemd-160
81bf61c63a39af8210622ba4472ec4a535ade0f3
Diameter
56088
Circumference
176205.64875454
Area
2470755606.8362
Volume
92386493650820
Surface area
9883022427.3449
Circumference
176205.64875454
Perimeter
112176
Area
786465936
Diagonal
39660.205143191
Surface area
4718795616
Volume
22055650709184
Space diagonal
48573.632847462
Perimeter
84132
Area
340549739.89355
Altitude
24286.816423731
Surface area
340549739.89355
Volume
2599283363324.3
Height
13220.068381064