28664558 is an even 8-digits composite number following 28664557
and preceding 28664559 . In scientific notation, it is written as 2.8664558 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 13229784 positive integers (up to 28664558) that are relatively prime to 28664558.
28664558 has 8 divisors, whose sum is 46304328
The reverse of 28664558 is 85546682
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million six hundred sixty-four thousand five hundred fifty-eight
Scientific notation
2.8664558 × 10^7
Engineering notation
2.8664558 × 10^6
Prime Factorization
2 × 13 × 1102483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28664558
Product of the distinct prime numbers
The prime factorization of 28664558 is 2 × 13 × 1102483.
Since it has a total of 3 prime factors.
3 , 6 , 53 , 73 , 468 , 991 , 9481 , 431 , 39717 , 13662 , 40406 , 879279 , 3815433 , 2334879 , 65910386 , 14364553 , 484157589 , 740684842 , 2459891841 , 5992418070
n×2
57329116
n×3
85993674
n×4
114658232
n×5
143322790
n÷2
14332279
n÷3
9554852.6666667
n÷3
7166139.5
n÷5
5732911.6
n2
821656885335364
n3
2.3552431445795E+22
n4
6.7512003721901E+29
n5
1.9352017463827E+37
2 √n
5353.9292113363
3 √n
306.04250623442
4 √n
73.170548797561
5 √n
31.007664037351
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
-28664557
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 28664558 can be divided by 8 positive divisors.
The sum of these divisors (counting 28664558) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010110001011101110
3
Ternary
1222221022101022
4
Quaternary
1231112023232
5
Quinary
24314231213
6
Senary
2502214142
8
Octal
155261356
10
Decimal
28664558
12
Duodecimal
9724352
16
Hexadecimal
1b562ee
20
Vigesimal
8j317i
36
Base36
h2dpq
md5
96a9adbd65650fb0d0febb541c443987
sha1
50989b4c2d7ed8264a45f1f59b9167368c858489
sha256
c7ec46336a0246c36618d70a8aa2789818620c592f75ffb8356ef7e1f30a6180
sha512
f34b3b7cc2b9001b6ecb3849c7ce4d2374a8d8a2df992fad441c22c7beb0a8eb19d15237b57cebf935b75c30fdf9b066979525bc09e44fef0fd15a15905a59f5
ripemd-160
f0e74202344eb9324bd89a4a3b7a6a515ad3fe0e
Diameter
57329116
Circumference
180104729.6624
Area
2.5813112347411E+15
Volume
9.8656194139049E+22
Surface area
1.0325244938964E+16
Circumference
180104729.6624
Perimeter
114658232
Area
821656885335364
Diagonal
40537806.68303
Surface area
4929941312012184
Volume
2.3552431445795E+22
Space diagonal
49648470.832505
Perimeter
85993674
Area
3.5578786794741E+14
Altitude
24824235.416252
Surface area
3.5578786794741E+14
Volume
2.7756806647921E+21
Height
13512602.227677