12587028 is an even 8-digits composite number following 12587027
and preceding 12587029 . In scientific notation, it is written as 1.2587028 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 4195672 positive integers (up to 12587028) that are relatively prime to 12587028.
12587028 has 12 divisors, whose sum is 29369760
The reverse of 12587028 is 82078521
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred eighty-seven thousand twenty-eight
Scientific notation
1.2587028 × 10^7
Engineering notation
1.2587028 × 10^6
Prime Factorization
2 × 2 × 3 × 1048919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6293514
Product of the distinct prime numbers
The prime factorization of 12587028 is 2 × 2 × 3 × 1048919.
Since it has a total of 4 prime factors.
8 , 6 , 10 , 69 , 935 , 691 , 5978 , 6983 , 27605 , 34693 , 90026 , 699313 , 1622869 , 1585253 , 78990886 , 62133329 , 328614959 , 490994664 , 9735989029 , 1124312993
n×2
25174056
n×3
37761084
n×4
50348112
n×5
62935140
n÷2
6293514
n÷3
4195676
n÷3
3146757
n÷5
2517405.6
n2
158433273872784
n3
1.9942040543684E+21
n4
2.5101102270049E+28
n5
3.1594827710397E+35
2 √n
3547.8201758263
3 √n
232.61679413512
4 √n
59.563580952007
5 √n
26.301749649232
1 , 2 , 3 , 4 , 6 , 12 , 1048919 , 2097838 , 3146757 , 4195676 , 6293514 , 12587028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12587027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12587028 can be divided by 12 positive divisors.
The sum of these divisors (counting 12587028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000000001000000010100
3
Ternary
212200111011020
4
Quaternary
300001000110
5
Quinary
11210241103
6
Senary
1125441140
8
Octal
60010024
10
Decimal
12587028
12
Duodecimal
42701b0
16
Hexadecimal
c01014
20
Vigesimal
3id7b8
36
Base36
7hs7o
md5
fe7646ce1b6e1149b398aab43b15b437
sha1
af95d5d645c090571d8f044a6362bd2c74c66ad8
sha256
75f2f59f1e7c044064c808b2d7d11340345489d8f0dd4dafd35d340c6d285a1d
sha512
9dbbc90bc3b39f71f2897d449c8a7249bb3338adfb68aa6c0d7907a25f5993585ced4a6703a2070068a3b5d5a9679dca91b5a6b0b182021d68b4f5405eb383b7
ripemd-160
f1abd93ca75d11c7487b155c60dff6a45e7342aa
Diameter
25174056
Circumference
79086629.390658
Area
4.9773280928292E+14
Volume
8.3533024092837E+21
Surface area
1.9909312371317E+15
Circumference
79086629.390658
Perimeter
50348112
Area
158433273872784
Diagonal
17800745.70757
Surface area
950599643236704
Volume
1.9942040543684E+21
Space diagonal
21801372.012292
Perimeter
37761084
Area
68603619989284
Altitude
10900686.006146
Surface area
68603619989284
Volume
2.3501920165227E+20
Height
5933581.9025233