28291569 is an odd 8-digits composite number following 28291568
and preceding 28291570 . In scientific notation, it is written as 2.8291569 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18351216 positive integers (up to 28291569) that are relatively prime to 28291569.
28291569 has 8 divisors, whose sum is 38741760
The reverse of 28291569 is 96519282
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-one thousand five hundred sixty-nine
Scientific notation
2.8291569 × 10^7
Engineering notation
2.8291569 × 10^6
Prime Factorization
3 × 37 × 254879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28291569
Product of the distinct prime numbers
The prime factorization of 28291569 is 3 × 37 × 254879.
Since it has a total of 3 prime factors.
3 , 6 , 40 , 43 , 730 , 67 , 8345 , 5677 , 65840 , 69758 , 24192 , 804858 , 1713262 , 7903397 , 99724907 , 37796666 , 306044816 , 64082458 , 9548698776 , 2985291433
n×2
56583138
n×3
84874707
n×4
113166276
n×5
141457845
n÷2
14145784.5
n÷3
9430523
n÷3
7072892.25
n÷5
5658313.8
n2
800412876481761
n3
2.2644936123472E+22
n4
6.4066077283781E+29
n5
1.8125298460334E+37
2 √n
5318.981951464
3 √n
304.70927775436
4 √n
72.931350950493
5 √n
30.926545123597
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
-28291568
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 28291569 can be divided by 8 positive divisors.
The sum of these divisors (counting 28291569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011000111110001
3
Ternary
1222020100201220
4
Quaternary
1223323013301
5
Quinary
24220312234
6
Senary
2450215253
8
Octal
153730761
10
Decimal
28291569
12
Duodecimal
9584529
16
Hexadecimal
1afb1f1
20
Vigesimal
8gg8i9
36
Base36
gudwx
md5
ed1a59848ad1444eee6ce5c3f8b973af
sha1
7be038e8b53274940244352a890edf286fb4b7a8
sha256
9aadd26b68844186c757709396040aedb2ee3d4894332f37b4d5c7734b2a4a08
sha512
7e4ac30c3311d63666ce84abb047165229e16a1aebff4413567713753e88b130c43caff157019c32efbac6fb4978cf57e2a30b84bba7ed5926d9a56cdc31d7a5
ripemd-160
fd6045bfdbfae0864c68b33aea27b6fbbbac2a27
Diameter
56583138
Circumference
177761170.65786
Area
2.5145712125938E+15
Volume
9.4854886622014E+22
Surface area
1.0058284850375E+16
Circumference
177761170.65786
Perimeter
113166276
Area
800412876481761
Diagonal
40010320.580614
Surface area
4802477258890566
Volume
2.2644936123472E+22
Space diagonal
49002434.933841
Perimeter
84874707
Area
3.4658894227469E+14
Altitude
24501217.46692
Surface area
3.4658894227469E+14
Volume
2.6687313154072E+21
Height
13336773.526871