12887528 is an even 8-digits composite number following 12887527
and preceding 12887529 . In scientific notation, it is written as 1.2887528 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 6443760 positive integers (up to 12887528) that are relatively prime to 12887528.
12887528 has 8 divisors, whose sum is 24164130
The reverse of 12887528 is 82578821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million eight hundred eighty-seven thousand five hundred twenty-eight
Scientific notation
1.2887528 × 10^7
Engineering notation
1.2887528 × 10^6
Prime Factorization
2 × 2 × 2 × 1610941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3221882
Product of the distinct prime numbers
The prime factorization of 12887528 is 2 × 2 × 2 × 1610941.
Since it has a total of 4 prime factors.
5 , 8 , 72 , 62 , 185 , 824 , 6618 , 4783 , 84005 , 48122 , 999863 , 973700 , 7129274 , 582464 , 21633488 , 41299584 , 642357350 , 905418607 , 2752527676 , 9316166142
n×2
25775056
n×3
38662584
n×4
51550112
n×5
64437640
n÷2
6443764
n÷3
4295842.6666667
n÷3
3221882
n÷5
2577505.6
n2
166088377950784
n3
2.1404686213153E+21
n4
2.7585349290322E+28
n5
3.5550696136881E+35
2 √n
3589.9203333779
3 √n
234.4534029372
4 √n
59.915943899582
5 √n
26.426151738489
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
-12887527
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 12887528 can be divided by 8 positive divisors.
The sum of these divisors (counting 12887528) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010010111101000
3
Ternary
220020202100212
4
Quaternary
301022113220
5
Quinary
11244400103
6
Senary
1140120252
8
Octal
61122750
10
Decimal
12887528
12
Duodecimal
4396088
16
Hexadecimal
c4a5e8
20
Vigesimal
40aig8
36
Base36
7o82w
md5
ada13226fb2a7f33ccbe685e72738482
sha1
0a8a5a38b27b5340bddd4fa907808c3d54b550ff
sha256
15485061c076e96efba4cb37eaad60d68b061df922c4aab9eeefcef9590018a3
sha512
0076e5d93a760fce914863c8f19849dcae2797f98d6b4d7f3e6804018d4b5efed90067f4602f72ba1a2462e44d8d0bec03dc7b33217f31b30ca1bc64e06dfb4a
ripemd-160
d6e5c40e72d37dcfa43c1b7b157e42bce3b69301
Diameter
25775056
Circumference
80974726.575466
Area
5.2178202801683E+14
Volume
8.9659739946182E+21
Surface area
2.0871281120673E+15
Circumference
80974726.575466
Perimeter
51550112
Area
166088377950784
Diagonal
18225716.883063
Surface area
996530267704704
Volume
2.1404686213153E+21
Space diagonal
22321853.279967
Perimeter
38662584
Area
71918377289365
Altitude
11160926.639983
Surface area
71918377289365
Volume
2.5225664617485E+20
Height
6075238.961021