28492723 is an odd 8-digits composite number following 28492722
and preceding 28492724 . In scientific notation, it is written as 2.8492723 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 23024736 positive integers (up to 28492723) that are relatively prime to 28492723.
28492723 has 8 divisors, whose sum is 28846448
The reverse of 28492723 is 32729482
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred ninety-two thousand seven hundred twenty-three
Scientific notation
2.8492723 × 10^7
Engineering notation
2.8492723 × 10^6
Prime Factorization
133 × 283 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28492723
Product of the distinct prime numbers
The prime factorization of 28492723 is 133 × 283 × 757.
Since it has a total of 3 prime factors.
1 , 2 , 16 , 59 , 990 , 611 , 6035 , 3608 , 66176 , 15503 , 92853 , 437922 , 2893010 , 9722396 , 15220100 , 59249108 , 426896639 , 524466289 , 2577075234 , 8337916286
n×2
56985446
n×3
85478169
n×4
113970892
n×5
142463615
n÷2
14246361.5
n÷3
9497574.3333333
n÷3
7123180.75
n÷5
5698544.6
n2
811835263954729
n3
2.3131397297494E+22
n4
6.5907649580044E+29
n5
1.8778884030653E+37
2 √n
5337.8575290092
3 √n
305.42973732429
4 √n
73.060642818204
5 √n
30.970398334842
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
-28492722
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 28492723 can be divided by 8 positive divisors.
The sum of these divisors (counting 28492723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101100001110110011
3
Ternary
1222121120200001
4
Quaternary
1230230032303
5
Quinary
24243231343
6
Senary
2454410431
8
Octal
154541663
10
Decimal
28492723
12
Duodecimal
9660a17
16
Hexadecimal
1b2c3b3
20
Vigesimal
8i1bg3
36
Base36
gyp4j
md5
d5cafba7789352abdd8c5d3b0eb34046
sha1
38df1cc88b8df83cc9395ddec08c3aa0ff6c2568
sha256
0b62e4f7a7e7df4dc5d11f14752a1dbea222ab1d7f97750c5bfc71fc5e5ae61a
sha512
31786c65ac407d575663cafb6cfe8df6ee2337f791a71c65c48920bbaa1dd1a42df3de5141e38b97379a97e0cccbab6174e74eebad213bc18a38c99fc8104114
ripemd-160
67005433a79e8d2f6d14f3f907bffe98ab53cd1a
Diameter
56985446
Circumference
179025058.51514
Area
2.5504557011653E+15
Volume
9.6892570422765E+22
Surface area
1.0201822804661E+16
Circumference
179025058.51514
Perimeter
113970892
Area
811835263954729
Diagonal
40294795.29554
Surface area
4871011583728374
Volume
2.3131397297494E+22
Space diagonal
49350843.881986
Perimeter
85478169
Area
3.5153498113642E+14
Altitude
24675421.940993
Surface area
3.5153498113642E+14
Volume
2.726061314563E+21
Height
13431598.431847