28496747 is an odd 8-digits composite number following 28496746
and preceding 28496748 . In scientific notation, it is written as 2.8496747 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 27257736 positive integers (up to 28496747) that are relatively prime to 28496747.
28496747 has 4 divisors, whose sum is 29735760
The reverse of 28496747 is 74769482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred ninety-six thousand seven hundred forty-seven
Scientific notation
2.8496747 × 10^7
Engineering notation
2.8496747 × 10^6
Prime Factorization
23 × 1238989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28496747
Product of the distinct prime numbers
The prime factorization of 28496747 is 23 × 1238989.
Since it has a total of 2 prime factors.
10 , 9 , 43 , 55 , 622 , 255 , 3457 , 9081 , 67148 , 56734 , 909969 , 787944 , 4808758 , 4909108 , 82631972 , 4274714 , 231841610 , 864102401 , 9734578777 , 6820893621
n×2
56993494
n×3
85490241
n×4
113986988
n×5
142483735
n÷2
14248373.5
n÷3
9498915.6666667
n÷3
7124186.75
n÷5
5699349.4
n2
812064589582009
n3
2.3141199156977E+22
n4
6.59448897653E+29
n5
1.8792148395846E+37
2 √n
5338.2344459568
3 √n
305.44411516395
4 √n
73.063222252764
5 √n
30.971273069372
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
-28496746
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 28496747 can be divided by 4 positive divisors.
The sum of these divisors (counting 28496747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101001101101011
3
Ternary
1222121210012002
4
Quaternary
1230231031223
5
Quinary
24243343442
6
Senary
2454441215
8
Octal
154551553
10
Decimal
28496747
12
Duodecimal
966320b
16
Hexadecimal
1b2d36b
20
Vigesimal
8i21h7
36
Base36
gys8b
md5
bdeee32fc73a864c7cd7b7ba780efc5d
sha1
bab7a9b9f661cf6a3789e02c6bbd4280b3408d08
sha256
57e1d8fa67f975b97bc6bdd89a1d7bc9a858715034c7d6abca8af31f1cf129e0
sha512
64180164ddec1f9388ae8bd7e9a22895b08e61fd2fcedf37fd122773824c7056324cd9f420b6b3863aee738bc23813651f65f1f40c0cab44796e99119544232e
ripemd-160
d7d86e15093cc58c96cbff3d623388c6a57999cf
Diameter
56993494
Circumference
179050342.05281
Area
2.5511761488712E+15
Volume
9.6933628355758E+22
Surface area
1.0204704595485E+16
Circumference
179050342.05281
Perimeter
113986988
Area
812064589582009
Diagonal
40300486.090915
Surface area
4872387537492054
Volume
2.3141199156977E+22
Space diagonal
49357813.654436
Perimeter
85490241
Area
3.516342820459E+14
Altitude
24678906.827218
Surface area
3.516342820459E+14
Volume
2.7272164747812E+21
Height
13433495.363638