28469009 is an odd 8-digits composite number following 28469008
and preceding 28469010 . In scientific notation, it is written as 2.8469009 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27231204 positive integers (up to 28469009) that are relatively prime to 28469009.
28469009 has 4 divisors, whose sum is 29706816
The reverse of 28469009 is 90096482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred sixty-nine thousand nine
Scientific notation
2.8469009 × 10^7
Engineering notation
2.8469009 × 10^6
Prime Factorization
23 × 1237783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28469009
Product of the distinct prime numbers
The prime factorization of 28469009 is 23 × 1237783.
Since it has a total of 2 prime factors.
9 , 7 , 44 , 47 , 687 , 937 , 1482 , 765 , 49328 , 8034 , 214937 , 159600 , 2883022 , 3030411 , 9634866 , 40023857 , 321069299 , 670274227 , 5181462223 , 118741938
n×2
56938018
n×3
85407027
n×4
113876036
n×5
142345045
n÷2
14234504.5
n÷3
9489669.6666667
n÷3
7117252.25
n÷5
5693801.8
n2
810484473442081
n3
2.3073689768783E+22
n4
6.5688508169069E+29
n5
1.8700867302618E+37
2 √n
5335.6357634306
3 √n
305.34497917841
4 √n
73.045436294341
5 √n
30.965241392487
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
-28469008
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 28469009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28469009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100110011100010001
3
Ternary
1222120101010202
4
Quaternary
1230212130101
5
Quinary
24242002014
6
Senary
2454104545
8
Octal
154463421
10
Decimal
28469009
12
Duodecimal
964b155
16
Hexadecimal
1b26711
20
Vigesimal
8hica9
36
Base36
gy6tt
md5
9abc2bba0fdc9774aee9c3572556bd68
sha1
539cb436cbe28958d053b7da6d74fa09fc33390c
sha256
42ead334df42843a2d2c54d2d5bbda0eb772d1d4842b0e79af2cd725f4a15e7c
sha512
c1b21040137a9c9976777cc13ac66a55157570f2013f737cc36df9050699644009d1f2b910e97ce311e75f7cc5fe02c2d42e9da136c29904324a8d73834dee09
ripemd-160
e3b4a8b822e54b39c674e9ad74c5decc49ee69a5
Diameter
56938018
Circumference
178876059.05876
Area
2.5462120676142E+15
Volume
9.6650845691758E+22
Surface area
1.0184848270457E+16
Circumference
178876059.05876
Perimeter
113876036
Area
810484473442081
Diagonal
40261258.635122
Surface area
4862906840652486
Volume
2.3073689768783E+22
Space diagonal
49309770.029136
Perimeter
85407027
Area
3.5095007168685E+14
Altitude
24654885.014568
Surface area
3.5095007168685E+14
Volume
2.7192604170835E+21
Height
13420419.545041