28504 is an even 5-digits composite number following 28503
and preceding 28505 . In scientific notation, it is written as 2.8504 × 10^4.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 12192 positive integers (up to 28504) that are relatively prime to 28504.
28504 has 16 divisors, whose sum is 61200
The reverse of 28504 is 40582
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
twenty-eight thousand five hundred four
Scientific notation
2.8504 × 10^4
Engineering notation
2.8504 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7126
Product of the distinct prime numbers
The prime factorization of 28504 is 2 × 2 × 2 × 7 × 509.
Since it has a total of 5 prime factors.
7 , 5 , 75 , 92 , 734 , 984 , 9134 , 3757 , 75386 , 38946 , 261373 , 75764 , 3279561 , 4866258 , 78909657 , 72394023 , 407557836 , 177588036 , 2216180132 , 1544043289
n×2
57008
n×3
85512
n×4
114016
n×5
142520
n÷2
14252
n÷3
9501.3333333333
n÷3
7126
n÷5
5700.8
n2
812478016
n3
23158873368064
n4
660120526483296256
n5
1.881607548688E+22
2 √n
168.83127672324
3 √n
30.547002687287
4 √n
12.99350902271
5 √n
7.7800280334665
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 509 , 1018 , 2036 , 3563 , 4072 , 7126 , 14252 , 28504
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
-28503
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 28504 can be divided by 16 positive divisors.
The sum of these divisors (counting 28504) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111101011000
3
Ternary
1110002201
4
Quaternary
12331120
5
Quinary
1403004
6
Senary
335544
8
Octal
67530
10
Decimal
28504
12
Duodecimal
145b4
16
Hexadecimal
6f58
20
Vigesimal
3b54
36
Base36
lzs
md5
ceee632a967af1be6e1c0a29e21bb1c5
sha1
43a7c71921c08e6d9c45442af97d3dd9074aff31
sha256
4901fe73bc2bf89ec8071a04316de77ca370b6441e57402524d0be1365fe557e
sha512
941ff2307df0c85bb9dd7d1cf075bbffca7e04f03dfe885f4825dd68523661e320ab2faa649f0d2c5b364f27b95bc484e9ea3f958fef405581c91ef23b0aadd7
ripemd-160
67f0030d6f37bc7d7fe9d4b9489ae4a677a2ddd6
Diameter
57008
Circumference
179095.91399585
Area
2552474966.2688
Volume
97007661918035
Surface area
10209899865.075
Circumference
179095.91399585
Perimeter
114016
Area
812478016
Diagonal
40310.743381883
Surface area
4874868096
Volume
23158873368064
Space diagonal
49370.376218943
Perimeter
85512
Area
351813300.93619
Altitude
24685.188109472
Surface area
351813300.93619
Volume
2729299400533.1
Height
13436.914460628