28448 is an even 5-digits composite number following 28447
and preceding 28449 . In scientific notation, it is written as 2.8448 × 10^4.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 12096 positive integers (up to 28448) that are relatively prime to 28448.
28448 has 24 divisors, whose sum is 64512
The reverse of 28448 is 84482
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
twenty-eight thousand four hundred forty-eight
Scientific notation
2.8448 × 10^4
Engineering notation
2.8448 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1778
Product of the distinct prime numbers
The prime factorization of 28448 is 2 × 2 × 2 × 2 × 2 × 7 × 127.
Since it has a total of 7 prime factors.
1 , 7 , 48 , 70 , 140 , 166 , 7722 , 6951 , 4423 , 96890 , 357608 , 741472 , 9862233 , 6805732 , 67570811 , 16967534 , 21531812 , 514253120 , 8492843656 , 5119416342
n×2
56896
n×3
85344
n×4
113792
n×5
142240
n÷2
14224
n÷3
9482.6666666667
n÷3
7112
n÷5
5689.6
n2
809288704
n3
23022645051392
n4
654948206421999616
n5
1.8631966576293E+22
2 √n
168.66534913846
3 √n
30.526984986477
4 √n
12.987122434876
5 √n
7.7769686428097
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 127 , 224 , 254 , 508 , 889 , 1016 , 1778 , 2032 , 3556 , 4064 , 7112 , 14224 , 28448
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
-28447
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 28448 can be divided by 24 positive divisors.
The sum of these divisors (counting 28448) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110111100100000
3
Ternary
1110000122
4
Quaternary
12330200
5
Quinary
1402243
6
Senary
335412
8
Octal
67440
10
Decimal
28448
12
Duodecimal
14568
16
Hexadecimal
6f20
20
Vigesimal
3b28
36
Base36
ly8
md5
8e14f4de91da22108a5247cc18253a0a
sha1
a8201e9f33d66e21882bf458921bb5174d7aa231
sha256
f0257515ebe52a66bbae133c8c7d5b91492e03c49dcf463053b97528405c3a07
sha512
eaeae29458985bb340feddd14510f6dea3aca023bc14fe9ac00866073cc3a920c2b9e12acdd7c60d86267bbac932008ec0febe714db374f894d6cb65111b3bca
ripemd-160
d8a000bd6aeab4d5576c50ef31ef4f1b1f2db09c
Diameter
56896
Circumference
178744.05561864
Area
2542455447.1196
Volume
96437030079545
Surface area
10169821788.478
Circumference
178744.05561864
Perimeter
113792
Area
809288704
Diagonal
40231.54742239
Surface area
4855732224
Volume
23022645051392
Space diagonal
49273.381373719
Perimeter
85344
Area
350432288.32989
Altitude
24636.69068686
Surface area
350432288.32989
Volume
2713244739448.4
Height
13410.515807463