12687530 (number)

12687530 is an even 8-digits composite number following 12687529 and preceding 12687531. In scientific notation, it is written as 1.2687530 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5075008 positive integers (up to 12687530) that are relatively prime to 12687530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2687530 × 10^7
Engineering notation 1.2687530 × 10^6

Prime Factorization of 12687530

Prime Factorization 2 × 5 × 1268753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12687530
Product of the distinct prime numbers

The prime factorization of 12687530 is 2 × 5 × 1268753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 29, 92, 100, 731, 6775, 2644, 63742, 52267, 606292, 715825, 2442080, 5634252, 2686007, 68638926, 472142584, 483470299, 9523835507, 6665502861

Basic calculations (n = 12687530)

Multiplication

n×y
n×2 25375060
n×3 38062590
n×4 50750120
n×5 63437650

Division

n÷y
n÷2 6343765
n÷3 4229176.6666667
n÷3 3171882.5
n÷5 2537506

Exponentiation

ny
n2 160973417500900
n3 2.0423550637452E+21
n4 2.5912441141919E+28
n5 3.2876487436133E+35

Nth Root

y√n
2√n 3561.9559233657
3√n 233.23426860432
4√n 59.68212398504
5√n 26.343617772014

Divisors of 12687530

1, 2, 5, 10, 1268753, 2537506, 6343765, 12687530

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 -12687529
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 12687530 can be divided by 8 positive divisors. The sum of these divisors (counting 12687530) is 1, the average is 0.125.

Base conversion 12687530

Base System Value
2 Binary 110000011001100010101010
3 Ternary 212212121000112
4 Quaternary 300121202222
5 Quinary 11222000110
6 Senary 1131534322
8 Octal 60314252
10 Decimal 12687530
12 Duodecimal 42ba3a2
16 Hexadecimal c198aa
20 Vigesimal 3j5iga
36 Base36 7jxre

Cryptographic Hash Functions

md5 a71b4ed9c43e75b1b10cca0d507da75d
sha1 3cec66c1ac046e3df8814c062dd95d14fdea2e56
sha256 98e26a75e38d850591d22093700762d243e8c8f5c95f950e0b9dbfb046fe213f
sha512 2bced6206e0b021eaa4e5ba10e9b88c4e4ca2c6e8900eb986bf629d14fe6cd24b65d727d1fdbefa0f0e05dbc386a70a2565afb77d14efc1f5fc4f4a8fd1305b7
ripemd-160 2b0e11f634001a4a8007b084eadc33b87a9e3b73

12687530 as geometric shapes

Circle

Radius = n
Diameter 25375060
Circumference 79718102.0804
Area 5.0571290584407E+14

Sphere

Radius = n
Volume 8.5549968857118E+21
Surface area 2.0228516233763E+15
Circumference 79718102.0804

Square

Length = n
Perimeter 50750120
Area 160973417500900
Diagonal 17942876.999016

Cube

Length = n
Surface area 965840505005400
Volume 2.0423550637452E+21
Space diagonal 21975446.582554

Equilateral Triangle

Length = n
Perimeter 38062590
Area 69703534444889
Altitude 10987723.291277

Triangular Pyramid

Length = n
Surface area 69703534444889
Volume 2.4069385252749E+20
Height 5980958.9996718