28293669 is an odd 8-digits composite number following 28293668
and preceding 28293670 . In scientific notation, it is written as 2.8293669 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 18253800 positive integers (up to 28293669) that are relatively prime to 28293669.
28293669 has 4 divisors, whose sum is 28395360
The reverse of 28293669 is 96639282
Previous prime number is 279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million two hundred ninety-three thousand six hundred sixty-nine
Scientific notation
2.8293669 × 10^7
Engineering notation
2.8293669 × 10^6
Prime Factorization
279 × 101411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28293669
Product of the distinct prime numbers
The prime factorization of 28293669 is 279 × 101411.
Since it has a total of 2 prime factors.
9 , 6 , 23 , 29 , 476 , 592 , 883 , 9449 , 52221 , 79988 , 137690 , 84393 , 5027147 , 4172050 , 71665401 , 48889913 , 566636327 , 516919611 , 7689372533 , 5160210132
n×2
56587338
n×3
84881007
n×4
113174676
n×5
141468345
n÷2
14146834.5
n÷3
9431223
n÷3
7073417.25
n÷5
5658733.8
n2
800531705481561
n3
2.2649979098901E+22
n4
6.4085101148122E+29
n5
1.8132026397165E+37
2 √n
5319.1793539981
3 √n
304.71681679248
4 √n
72.932704282771
5 √n
30.927004227273
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
-28293668
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 28293669 can be divided by 4 positive divisors.
The sum of these divisors (counting 28293669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011101000100101
3
Ternary
1222020110121200
4
Quaternary
1223323220211
5
Quinary
24220344134
6
Senary
2450233113
8
Octal
153735045
10
Decimal
28293669
12
Duodecimal
9585799
16
Hexadecimal
1afba25
20
Vigesimal
8gge39
36
Base36
gufj9
md5
b3ca57e6a71fb72a55b7f65fd4744b45
sha1
794b54332a90330a6133b188326078e483205d03
sha256
2d15e9d6d775a34e5c7f2a5d0e4ec1249c1117abb5a6de05b5bdc0daa9157bab
sha512
38df6b74508a7c50b2c94e0534dad5556b96c48975ee1370a58080913a109ff0c4a3a22ba44c9a7953f7495955be9b58867b4a75174f064c25e88ed2c80eb290
ripemd-160
abd42aa342108645e32344dfaf68db241145455c
Diameter
56587338
Circumference
177774365.347
Area
2.5149445249066E+15
Volume
9.4876010588092E+22
Surface area
1.0059778099626E+16
Circumference
177774365.347
Perimeter
113174676
Area
800531705481561
Diagonal
40013290.429095
Surface area
4803190232889366
Volume
2.2649979098901E+22
Space diagonal
49006072.240537
Perimeter
84881007
Area
3.4664039674096E+14
Altitude
24503036.120268
Surface area
3.4664039674096E+14
Volume
2.6693256357611E+21
Height
13337763.476365