28663015 is an odd 8-digits composite number following 28663014
and preceding 28663016 . In scientific notation, it is written as 2.8663015 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 22450176 positive integers (up to 28663015) that are relatively prime to 28663015.
28663015 has 16 divisors, whose sum is 35124768
The reverse of 28663015 is 51036682
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million six hundred sixty-three thousand fifteen
Scientific notation
2.8663015 × 10^7
Engineering notation
2.8663015 × 10^6
Prime Factorization
5 × 97 × 113 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28663015
Product of the distinct prime numbers
The prime factorization of 28663015 is 5 × 97 × 113 × 523.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 69 , 910 , 975 , 6203 , 4952 , 7823 , 16204 , 786434 , 848700 , 8226815 , 8218446 , 91912643 , 56962279 , 467709715 , 493257012 , 5647058196 , 7412457486
n×2
57326030
n×3
85989045
n×4
114652060
n×5
143315075
n÷2
14331507.5
n÷3
9554338.3333333
n÷3
7165753.75
n÷5
5732603
n2
821568428890225
n3
2.3548628200807E+22
n4
6.7497468334915E+29
n5
1.9346809473457E+37
2 √n
5353.785109621
3 √n
306.03701476001
4 √n
73.16956409342
5 √n
31.007330204499
1 , 5 , 97 , 113 , 485 , 523 , 565 , 2615 , 10961 , 50731 , 54805 , 59099 , 253655 , 295495 , 5732603 , 28663015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28663014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28663015 can be divided by 16 positive divisors.
The sum of these divisors (counting 28663015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010101110011100111
3
Ternary
1222221020021011
4
Quaternary
1231111303213
5
Quinary
24314204030
6
Senary
2502203051
8
Octal
155256347
10
Decimal
28663015
12
Duodecimal
9723487
16
Hexadecimal
1b55ce7
20
Vigesimal
8j2haf
36
Base36
h2civ
md5
378a2697f6a7743440cd8d371613200f
sha1
bb17f915a6f1bbc3aef7b693884c046e796b0551
sha256
9ab6e293cb0a40b12b3a0d9f3db2b8fd97b6fb56648406a2cc993b5beafc3f6c
sha512
3c471e060589e5fcab17ed1ac2feeb5c784bf2443b99355fd73c88f27a27d108afbb8704e24bed4839bca5ce8ae18b1405554f02777cdcd331f71b2afdcfa268
ripemd-160
93b354f1aa26dc579c76342530cf91b2d39d342e
Diameter
57326030
Circumference
180095034.70747
Area
2.5810333406228E+15
Volume
9.8640263143697E+22
Surface area
1.0324133362491E+16
Circumference
180095034.70747
Perimeter
114652060
Area
821568428890225
Diagonal
40535624.551503
Surface area
4929410573341350
Volume
2.3548628200807E+22
Space diagonal
49645798.278109
Perimeter
85989045
Area
3.557495651831E+14
Altitude
24822899.139054
Surface area
3.557495651831E+14
Volume
2.7752324480719E+21
Height
13511874.850501