28294489 is an odd 8-digits composite number following 28294488
and preceding 28294490 . In scientific notation, it is written as 2.8294489 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28271056 positive integers (up to 28294489) that are relatively prime to 28294489.
28294489 has 4 divisors, whose sum is 28317924
The reverse of 28294489 is 98449282
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred ninety-four thousand four hundred eighty-nine
Scientific notation
2.8294489 × 10^7
Engineering notation
2.8294489 × 10^6
Prime Factorization
1277 × 22157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28294489
Product of the distinct prime numbers
The prime factorization of 28294489 is 1277 × 22157.
Since it has a total of 2 prime factors.
6 , 9 , 11 , 22 , 808 , 415 , 2180 , 5624 , 54984 , 78427 , 857115 , 108431 , 5749342 , 2597091 , 66384538 , 28731635 , 2446058 , 50287794 , 287906755 , 338270480
n×2
56588978
n×3
84883467
n×4
113177956
n×5
141472445
n÷2
14147244.5
n÷3
9431496.3333333
n÷3
7073622.25
n÷5
5658897.8
n2
800578107771121
n3
2.2651948463971E+22
n4
6.4092530664239E+29
n5
1.8134654038615E+37
2 √n
5319.2564329989
3 √n
304.7197605061
4 √n
72.933232706352
5 √n
30.927183488926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28294488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28294489 can be divided by 4 positive divisors.
The sum of these divisors (counting 28294489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011110101011001
3
Ternary
1222020111202001
4
Quaternary
1223323311121
5
Quinary
24220410424
6
Senary
2450241001
8
Octal
153736531
10
Decimal
28294489
12
Duodecimal
9586161
16
Hexadecimal
1afbd59
20
Vigesimal
8ggg49
36
Base36
gug61
md5
0f90210034d69c703e34178c682b4221
sha1
4c3c700881306b40dd107a0555269405ce11b38b
sha256
a6804961b73ae48e1c2949dc35df2455d1dbd0853de6c331a3e11706d6fb1c1a
sha512
e731876cb9a398300f20864adced60551afc693ce1046124bd5f0865dcd4af842e9d862d02fc3baf9487dae7961abb115062ec8a5a202ff380dbc3d9936fd8ca
ripemd-160
25f479cd59d3160a574ecfeb4275d2ea9f801220
Diameter
56588978
Circumference
177779517.55895
Area
2.5150903019986E+15
Volume
9.4884259845207E+22
Surface area
1.0060361207994E+16
Circumference
177779517.55895
Perimeter
113177956
Area
800578107771121
Diagonal
40014450.084216
Surface area
4803468646626726
Volume
2.2651948463971E+22
Space diagonal
49007492.522199
Perimeter
84883467
Area
3.4666048952173E+14
Altitude
24503746.261099
Surface area
3.4666048952173E+14
Volume
2.6695577276603E+21
Height
13338150.028072