28248727 is an odd 8-digits composite number following 28248726
and preceding 28248728 . In scientific notation, it is written as 2.8248727 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26075736 positive integers (up to 28248727) that are relatively prime to 28248727.
28248727 has 4 divisors, whose sum is 30421720
The reverse of 28248727 is 72784282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred forty-eight thousand seven hundred twenty-seven
Scientific notation
2.8248727 × 10^7
Engineering notation
2.8248727 × 10^6
Prime Factorization
13 × 2172979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28248727
Product of the distinct prime numbers
The prime factorization of 28248727 is 13 × 2172979.
Since it has a total of 2 prime factors.
6 , 9 , 31 , 4 , 477 , 69 , 1264 , 9832 , 66477 , 41899 , 394641 , 482059 , 1402094 , 5912507 , 24424366 , 68534428 , 134654494 , 222814251 , 5244718956 , 8484858907
n×2
56497454
n×3
84746181
n×4
112994908
n×5
141243635
n÷2
14124363.5
n÷3
9416242.3333333
n÷3
7062181.75
n÷5
5649745.4
n2
797990577120529
n3
2.254221796165E+22
n4
6.3678896117315E+29
n5
1.7988477520794E+37
2 √n
5314.9531512517
3 √n
304.55539268891
4 √n
72.903725222047
5 √n
30.917173014688
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
-28248726
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 28248727 can be divided by 4 positive divisors.
The sum of these divisors (counting 28248727) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110000101010010111
3
Ternary
1222011011222011
4
Quaternary
1223300222113
5
Quinary
24212424402
6
Senary
2445245051
8
Octal
153605227
10
Decimal
28248727
12
Duodecimal
9563787
16
Hexadecimal
1af0a97
20
Vigesimal
8gb1g7
36
Base36
gtguv
md5
419d8bb8cdb8066ad6c5aa1a156eaae4
sha1
74ab9f3a9bd4b765d656f22b4e3267a4f27d4ec6
sha256
09179b717de326d0a4fadfaf815334d9de073ae5179d97ac78c980873b482658
sha512
22ab65794ca8ed17951a61afb4579bc25af90f41f2b8f8a9e5b03b09de1199a595d5c7c37cc22ad2cf297dbd5bc6d151b040e9ca89a4727a5137990fec974c0f
ripemd-160
2e466e0906622637c1218d40c40c656ceec9c93a
Diameter
56497454
Circumference
177491986.43293
Area
2.5069613347157E+15
Volume
9.442462179192E+22
Surface area
1.0027845338863E+16
Circumference
177491986.43293
Perimeter
112994908
Area
797990577120529
Diagonal
39949732.843175
Surface area
4787943462723174
Volume
2.254221796165E+22
Space diagonal
48928230.413143
Perimeter
84746181
Area
3.4554005588349E+14
Altitude
24464115.206571
Surface area
3.4554005588349E+14
Volume
2.6566258639447E+21
Height
13316577.614392