28663358 is an even 8-digits composite number following 28663357
and preceding 28663359 . In scientific notation, it is written as 2.8663358 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14321880 positive integers (up to 28663358) that are relatively prime to 28663358.
28663358 has 8 divisors, whose sum is 43024440
The reverse of 28663358 is 85336682
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred sixty-three thousand three hundred fifty-eight
Scientific notation
2.8663358 × 10^7
Engineering notation
2.8663358 × 10^6
Prime Factorization
2 × 1789 × 8011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28663358
Product of the distinct prime numbers
The prime factorization of 28663358 is 2 × 1789 × 8011.
Since it has a total of 3 prime factors.
8 , 2 , 72 , 1 , 658 , 617 , 1887 , 1874 , 75109 , 13029 , 421994 , 38789 , 8120891 , 5543865 , 69633644 , 60902687 , 374557360 , 356007937 , 2351086991 , 811808514
n×2
57326716
n×3
85990074
n×4
114653432
n×5
143316790
n÷2
14331679
n÷3
9554452.6666667
n÷3
7165839.5
n÷5
5732671.6
n2
821588091836164
n3
2.3549473604837E+22
n4
6.7500699264699E+29
n5
1.9347967082744E+37
2 √n
5353.8171429364
3 √n
306.03823550013
4 √n
73.169782990907
5 √n
31.007404414859
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
-28663357
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 28663358 can be divided by 8 positive divisors.
The sum of these divisors (counting 28663358) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010101111000111110
3
Ternary
1222221020201212
4
Quaternary
1231111320332
5
Quinary
24314211413
6
Senary
2502204422
8
Octal
155257076
10
Decimal
28663358
12
Duodecimal
9723712
16
Hexadecimal
1b55e3e
20
Vigesimal
8j2i7i
36
Base36
h2cse
md5
4d2c9aa6dc4d060017c6d3c3058f1bb5
sha1
b69f0e3cd342e6efcf1d1bcd2c5845d729173d51
sha256
939cc791f768c220ea33e877a51966ef722ceef478183fbf1110be708c509635
sha512
b2febe760b5e4e8fd0fa98534b3d24dd7e88d953302f290b0eced12102eabdefe5b8932c2dcabcd83af713317a52a8de770a9d2c491980d74260ddcc4afe1002
ripemd-160
11934f92c08cae95b06c7d3d589d47f5251353cd
Diameter
57326716
Circumference
180097189.84003
Area
2.5810951135893E+15
Volume
9.8643804363816E+22
Surface area
1.0324380454357E+16
Circumference
180097189.84003
Perimeter
114653432
Area
821588091836164
Diagonal
40536109.626755
Surface area
4929528551016984
Volume
2.3549473604837E+22
Space diagonal
49646392.371536
Perimeter
85990074
Area
3.5575807948845E+14
Altitude
24823196.185768
Surface area
3.5575807948845E+14
Volume
2.7753320798923E+21
Height
13512036.542252