28440069 is an odd 8-digits composite number following 28440068
and preceding 28440070 . In scientific notation, it is written as 2.8440069 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16251456 positive integers (up to 28440069) that are relatively prime to 28440069.
28440069 has 8 divisors, whose sum is 43337280
The reverse of 28440069 is 96004482
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred forty thousand sixty-nine
Scientific notation
2.8440069 × 10^7
Engineering notation
2.8440069 × 10^6
Prime Factorization
3 × 7 × 1354289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28440069
Product of the distinct prime numbers
The prime factorization of 28440069 is 3 × 7 × 1354289.
Since it has a total of 3 prime factors.
2 , 2 , 3 , 19 , 982 , 408 , 4355 , 6549 , 71984 , 23532 , 582034 , 976101 , 339386 , 598013 , 70322353 , 19391326 , 412912726 , 502965807 , 934545112 , 9039611065
n×2
56880138
n×3
85320207
n×4
113760276
n×5
142200345
n÷2
14220034.5
n÷3
9480023
n÷3
7110017.25
n÷5
5688013.8
n2
808837524724761
n3
2.3003395012961E+22
n4
6.5421814140288E+29
n5
1.860600908255E+37
2 √n
5332.9231196409
3 √n
305.24147856502
4 √n
73.026865738856
5 √n
30.958943325053
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
-28440068
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 28440069 can be divided by 8 positive divisors.
The sum of these divisors (counting 28440069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011111011000000101
3
Ternary
1222111220102220
4
Quaternary
1230133120011
5
Quinary
24240040234
6
Senary
2453322553
8
Octal
154373005
10
Decimal
28440069
12
Duodecimal
9636459
16
Hexadecimal
1b1f605
20
Vigesimal
8hf039
36
Base36
gxkhx
md5
e2b023bede8948d4651e4c0610c9bac9
sha1
c24ae800ac6304596d4e701494acc473d6e37905
sha256
e2680b26884ae246070cf14fcb8ce94567575f43d2de0bc8fe54f1421afc7b33
sha512
172cc8bdbc9a1eb50e04479876b86cf36fcbe3a7d88443899a06ac21775484f7cdfc9a077a0ceb73bd3dde80974084de44ccf7012b1102ee3586d7f2b4d689b7
ripemd-160
45749a9bd6ad3bf52a44f3f9719cf4d7c50116d6
Diameter
56880138
Circumference
178694223.67597
Area
2.5410380256231E+15
Volume
9.6356395707125E+22
Surface area
1.0164152102492E+16
Circumference
178694223.67597
Perimeter
113760276
Area
808837524724761
Diagonal
40220331.294627
Surface area
4853025148348566
Volume
2.3003395012961E+22
Space diagonal
49259644.478765
Perimeter
85320207
Area
3.5023692197288E+14
Altitude
24629822.239382
Surface area
3.5023692197288E+14
Volume
2.710976100663E+21
Height
13406777.098209