12887586 (number)

12887586 is an even 8-digits composite number following 12887585 and preceding 12887587. In scientific notation, it is written as 1.2887586 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 3942432 positive integers (up to 12887586) that are relatively prime to 12887586.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2887586 × 10^7
Engineering notation 1.2887586 × 10^6

Prime Factorization of 12887586

Prime Factorization 2 × 3 × 3 × 3 × 57 × 79 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1431954
Product of the distinct prime numbers

The prime factorization of 12887586 is 2 × 3 × 3 × 3 × 57 × 79 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12887586)

Multiplication

n×y
n×2 25775172
n×3 38662758
n×4 51550344
n×5 64437930

Division

n÷y
n÷2 6443793
n÷3 4295862
n÷3 3221896.5
n÷5 2577517.2

Exponentiation

ny
n2 166089872907396
n3 2.1404975208231E+21
n4 2.7585845882395E+28
n5 3.5551496119211E+35

Nth Root

y√n
2√n 3589.9284115425
3√n 234.45375465391
4√n 59.916011312023
5√n 26.426175524495

Divisors of 12887586

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12887585
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887586 can be divided by 64 positive divisors. The sum of these divisors (counting 12887586) is 1, the average is 0.015625.

Base conversion 12887586

Base System Value
2 Binary 110001001010011000100010
3 Ternary 220020202110000
4 Quaternary 301022120202
5 Quinary 11244400321
6 Senary 1140120430
8 Octal 61123042
10 Decimal 12887586
12 Duodecimal 4396116
16 Hexadecimal c4a622
20 Vigesimal 40aij6
36 Base36 7o84i

Cryptographic Hash Functions

md5 7536ba168226f433b63fdd8d1fdf8de2
sha1 54127bb9e94ead4731a394aec875375a6e23e89e
sha256 73426ce9ea55d43ff929ab0372208b051a63f9618c5ff842f2c40e99085ecca8
sha512 15455f292b358dc5a9c1bd765283c153351b7b154c4974580152fb146f52bec7a56f12f28368670f15604e7d118ef1eb1b2aea1917c776236d0e0c27ec743b1a
ripemd-160 5af32be9e9b05343db509ba96bfcd506c481c966

12887586 as geometric shapes

Circle

Radius = n
Diameter 25775172
Circumference 80975091.000213
Area 5.2178672456154E+14

Sphere

Radius = n
Volume 8.9660950485935E+21
Surface area 2.0871468982462E+15
Circumference 80975091.000213

Square

Length = n
Perimeter 51550344
Area 166089872907396
Diagonal 18225798.90745

Cube

Length = n
Surface area 996539237444376
Volume 2.1404975208231E+21
Space diagonal 22321953.738913

Equilateral Triangle

Length = n
Perimeter 38662758
Area 71919024624567
Altitude 11160976.869457

Triangular Pyramid

Length = n
Surface area 71919024624567
Volume 2.5226005201451E+20
Height 6075266.3024832