28448265 is an odd 8-digits composite number following 28448264
and preceding 28448266 . In scientific notation, it is written as 2.8448265 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14923200 positive integers (up to 28448265) that are relatively prime to 28448265.
28448265 has 16 divisors, whose sum is 46264896
The reverse of 28448265 is 56284482
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million four hundred forty-eight thousand two hundred sixty-five
Scientific notation
2.8448265 × 10^7
Engineering notation
2.8448265 × 10^6
Prime Factorization
3 × 5 × 61 × 31091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28448265
Product of the distinct prime numbers
The prime factorization of 28448265 is 3 × 5 × 61 × 31091.
Since it has a total of 4 prime factors.
3 , 6 , 42 , 9 , 374 , 226 , 3990 , 7676 , 39297 , 54162 , 679577 , 131181 , 4743384 , 9560680 , 10927835 , 34896679 , 135824450 , 267018692 , 1119285657 , 2670854437
n×2
56896530
n×3
85344795
n×4
113793060
n×5
142241325
n÷2
14224132.5
n÷3
9482755
n÷3
7112066.25
n÷5
5689653
n2
809303781510225
n3
2.3023288441905E+22
n4
6.5497261076675E+29
n5
1.8632834398834E+37
2 √n
5333.6914983902
3 √n
305.27079774932
4 √n
73.032126481366
5 √n
30.960727499733
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 31091 , 93273 , 155455 , 466365 , 1896551 , 5689653 , 9482755 , 28448265
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
-28448264
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 28448265 can be divided by 16 positive divisors.
The sum of these divisors (counting 28448265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100100001011000001001
3
Ternary
1222112022200110
4
Quaternary
1230201120021
5
Quinary
24240321030
6
Senary
2453424533
8
Octal
154413011
10
Decimal
28448265
12
Duodecimal
963b149
16
Hexadecimal
1b21609
20
Vigesimal
8hg0d5
36
Base36
gxqtl
md5
5a160299c1f85506b3dcdd5659f2381c
sha1
a3dd3fda507bf02808507ab20867a4b843cc6689
sha256
cf62bdfb4a3c5d74067e397e3fcd369ef7d1eb43141dab6808c77d3a10bd4277
sha512
b66996f242a10e0cb2a72f30cf378a9b7babc0a26b686bc8a530ad42361e3fc4dba6ac4c9ed092f51562978ac4459479ca48136424efd90ef0cacca04b6b8ef6
ripemd-160
c70793c1950b355100b4d395e33aa0ce4717b7ad
Diameter
56896530
Circumference
178745720.66275
Area
2.542502814515E+15
Volume
9.6439725107423E+22
Surface area
1.017001125806E+16
Circumference
178745720.66275
Perimeter
113793060
Area
809303781510225
Diagonal
40231922.188984
Surface area
4855822689061350
Volume
2.3023288441905E+22
Space diagonal
49273840.367183
Perimeter
85344795
Area
3.5043881708333E+14
Altitude
24636920.183592
Surface area
3.5043881708333E+14
Volume
2.7133205637475E+21
Height
13410640.729661