28663013 is an odd 8-digits composite number following 28663012
and preceding 28663014 . In scientific notation, it is written as 2.8663013 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 28652268 positive integers (up to 28663013) that are relatively prime to 28663013.
28663013 has 4 divisors, whose sum is 28673760
The reverse of 28663013 is 31036682
Previous prime number is 4919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million six hundred sixty-three thousand thirteen
Scientific notation
2.8663013 × 10^7
Engineering notation
2.8663013 × 10^6
Prime Factorization
4919 × 5827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28663013
Product of the distinct prime numbers
The prime factorization of 28663013 is 4919 × 5827.
Since it has a total of 2 prime factors.
4 , 5 , 43 , 52 , 71 , 800 , 6459 , 3303 , 69925 , 96219 , 784306 , 736421 , 1874675 , 3800698 , 29865247 , 78312302 , 983272658 , 622342075 , 6793674277 , 6338146977
n×2
57326026
n×3
85989039
n×4
114652052
n×5
143315065
n÷2
14331506.5
n÷3
9554337.6666667
n÷3
7165753.25
n÷5
5732602.6
n2
821568314238169
n3
2.3548623271397E+22
n4
6.7497449496015E+29
n5
1.9346802723711E+37
2 √n
5353.7849228373
3 √n
306.03700764196
4 √n
73.169562817044
5 √n
31.007329771783
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
-28663012
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 28663013 can be divided by 4 positive divisors.
The sum of these divisors (counting 28663013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010101110011100101
3
Ternary
1222221020021002
4
Quaternary
1231111303211
5
Quinary
24314204023
6
Senary
2502203045
8
Octal
155256345
10
Decimal
28663013
12
Duodecimal
9723485
16
Hexadecimal
1b55ce5
20
Vigesimal
8j2had
36
Base36
h2cit
md5
8ad0be3bcd1929bc0bc30bb99a90b2ab
sha1
0c5a80e41ddd30151c04c14e1cb6175fe9c9dfe9
sha256
98a1f86462c96f7d395d540ba39ad77efb525e6082ba1ca4074707136786429a
sha512
a2026d91a9b28ffca9a21381ccc24f3cce29322a04a70cf88fa35bb84762b240f366cfeaa2b1b3e9839e1ade87662ca22ac636a61fe3b1ff13e39af88f054f16
ripemd-160
2c89a10edf90fb3cfb0338585e47428836ba1ffc
Diameter
57326026
Circumference
180095022.1411
Area
2.5810329804328E+15
Volume
9.8640242495431E+22
Surface area
1.0324131921731E+16
Circumference
180095022.1411
Perimeter
114652052
Area
821568314238169
Diagonal
40535621.723076
Surface area
4929409885429014
Volume
2.3548623271397E+22
Space diagonal
49645794.814007
Perimeter
85989039
Area
3.5574951553731E+14
Altitude
24822897.407004
Surface area
3.5574951553731E+14
Volume
2.7752318671353E+21
Height
13511873.907692