12887528 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand five hundred twenty-eight

Notation

Scientific notation 1.2887528 × 10^7
Engineering notation 1.2887528 × 10^6

Prime Factorization of 12887528

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.

Most popular turbo-numbers

Basic calculations (n = 12887528)

Multiplication

n×y
n×2 25775056
n×3 38662584
n×4 51550112
n×5 64437640

Division

n÷y
n÷2 6443764
n÷3 4295842.6666667
n÷3 3221882
n÷5 2577505.6

Exponentiation

ny
n2 166088377950784
n3 2.1404686213153E+21
n4 2.7585349290322E+28
n5 3.5550696136881E+35

Nth Root

y√n
2√n 3589.9203333779
3√n 234.4534029372
4√n 59.915943899582
5√n 26.426151738489

Divisors of 12887528

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 conversion 12887528

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

Cryptographic Hash Functions

md5 ada13226fb2a7f33ccbe685e72738482
sha1 0a8a5a38b27b5340bddd4fa907808c3d54b550ff
sha256 15485061c076e96efba4cb37eaad60d68b061df922c4aab9eeefcef9590018a3
sha512 0076e5d93a760fce914863c8f19849dcae2797f98d6b4d7f3e6804018d4b5efed90067f4602f72ba1a2462e44d8d0bec03dc7b33217f31b30ca1bc64e06dfb4a
ripemd-160 d6e5c40e72d37dcfa43c1b7b157e42bce3b69301

12887528 as geometric shapes

Circle

Radius = n
Diameter 25775056
Circumference 80974726.575466
Area 5.2178202801683E+14

Sphere

Radius = n
Volume 8.9659739946182E+21
Surface area 2.0871281120673E+15
Circumference 80974726.575466

Square

Length = n
Perimeter 51550112
Area 166088377950784
Diagonal 18225716.883063

Cube

Length = n
Surface area 996530267704704
Volume 2.1404686213153E+21
Space diagonal 22321853.279967

Equilateral Triangle

Length = n
Perimeter 38662584
Area 71918377289365
Altitude 11160926.639983

Triangular Pyramid

Length = n
Surface area 71918377289365
Volume 2.5225664617485E+20
Height 6075238.961021