28664523 is an odd 8-digits composite number following 28664522
and preceding 28664524 . In scientific notation, it is written as 2.8664523 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18974088 positive integers (up to 28664523) that are relatively prime to 28664523.
28664523 has 16 divisors, whose sum is 33264000
The reverse of 28664523 is 32546682
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred sixty-four thousand five hundred twenty-three
Scientific notation
2.8664523 × 10^7
Engineering notation
2.8664523 × 10^6
Prime Factorization
9 × 27 × 179 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28664523
Product of the distinct prime numbers
The prime factorization of 28664523 is 9 × 27 × 179 × 659.
Since it has a total of 4 prime factors.
3 , 2 , 85 , 2 , 401 , 559 , 2221 , 2871 , 83036 , 57541 , 704490 , 685988 , 728017 , 7681531 , 97350901 , 61939963 , 490752753 , 545065202 , 3846437858 , 7262790854
n×2
57329046
n×3
85993569
n×4
114658092
n×5
143322615
n÷2
14332261.5
n÷3
9554841
n÷3
7166130.75
n÷5
5732904.6
n2
821654878817529
n3
2.3552345171927E+22
n4
6.7511673988465E+29
n5
1.9351899318109E+37
2 √n
5353.9259427078
3 √n
306.04238167303
4 √n
73.170526461874
5 √n
31.007656465152
1 , 9 , 27 , 179 , 243 , 659 , 1611 , 4833 , 5931 , 17793 , 43497 , 117961 , 160137 , 1061649 , 3184947 , 28664523
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
-28664522
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 28664523 can be divided by 16 positive divisors.
The sum of these divisors (counting 28664523) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010110001011001011
3
Ternary
1222221022100000
4
Quaternary
1231112023023
5
Quinary
24314231043
6
Senary
2502214043
8
Octal
155261313
10
Decimal
28664523
12
Duodecimal
9724323
16
Hexadecimal
1b562cb
20
Vigesimal
8j3163
36
Base36
h2dor
md5
e3c3f56ce0278d9f8e8102bd352e0551
sha1
e9c5ad4b2ec52a0469c398bccf172aa8824fdaf3
sha256
7ed0a28d0b97fbfbac40246cea4201d520f2058d2d7826cd57787fc5db899a72
sha512
0a8356e59eb6f266d92d29bdc95ab83d371cb165a3053bc7f136e1458427b57254200f3b9d5482bb56535d4e87d3215049551c6b25531d33f37a8c4c850c432e
ripemd-160
0992ecd7f76833481fe0c76d89e41db5521583f2
Diameter
57329046
Circumference
180104509.75091
Area
2.5813049310794E+15
Volume
9.8655832755917E+22
Surface area
1.0325219724317E+16
Circumference
180104509.75091
Perimeter
114658092
Area
821654878817529
Diagonal
40537757.185556
Surface area
4929929272905174
Volume
2.3552345171927E+22
Space diagonal
49648410.210727
Perimeter
85993569
Area
3.557869990997E+14
Altitude
24824205.105363
Surface area
3.557869990997E+14
Volume
2.7756704973193E+21
Height
13512585.728519