12487966 (number)

12487966 is an even 8-digits composite number following 12487965 and preceding 12487967. In scientific notation, it is written as 1.2487966 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 6126120 positive integers (up to 12487966) that are relatively prime to 12487966.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-seven thousand nine hundred sixty-six

Notation

Scientific notation 1.2487966 × 10^7
Engineering notation 1.2487966 × 10^6

Prime Factorization of 12487966

Prime Factorization 2 × 53 × 117811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12487966
Product of the distinct prime numbers

The prime factorization of 12487966 is 2 × 53 × 117811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12487966)

Multiplication

n×y
n×2 24975932
n×3 37463898
n×4 49951864
n×5 62439830

Division

n÷y
n÷2 6243983
n÷3 4162655.3333333
n÷3 3121991.5
n÷5 2497593.2

Exponentiation

ny
n2 155949294817156
n3 1.9474894914006E+21
n4 2.4320182553968E+28
n5 3.0370961284775E+35

Nth Root

y√n
2√n 3533.8316315297
3√n 232.00494192802
4√n 59.446039662283
5√n 26.260218873741

Divisors of 12487966

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 -12487965
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 12487966 can be divided by 8 positive divisors. The sum of these divisors (counting 12487966) is 1, the average is 0.125.

Base conversion 12487966

Base System Value
2 Binary 101111101000110100011110
3 Ternary 212111110021021
4 Quaternary 233220310132
5 Quinary 11144103331
6 Senary 1123354354
8 Octal 57506436
10 Decimal 12487966
12 Duodecimal 42229ba
16 Hexadecimal be8d1e
20 Vigesimal 3i0ji6
36 Base36 7fnry

Cryptographic Hash Functions

md5 67893f8c7199fac4ac934412e7cbabaf
sha1 8bff4808ba1baa924d9fc5940d8787d4fe4f4855
sha256 4b6df3f3f02bdd025c61152061888a36e0fe37e920f0ed487dbeabdd8f1e26dc
sha512 823f5b5ea0a9e8096b9825ac7b1a2fd2192e3b2c59bed80d6762089a58cd1a2f135f638c626fa5fb3653878aacc76eb7efd3bbd1b1f3bf424147bf883882d065
ripemd-160 bba4ec2ee239892f41b6f848b302b19485e2289d

12487966 as geometric shapes

Circle

Radius = n
Diameter 24975932
Circumference 78464204.487758
Area 4.8992915893009E+14

Sphere

Radius = n
Volume 8.1576249055033E+21
Surface area 1.9597166357203E+15
Circumference 78464204.487758

Square

Length = n
Perimeter 49951864
Area 155949294817156
Diagonal 17660650.883654

Cube

Length = n
Surface area 935695768902936
Volume 1.9474894914006E+21
Space diagonal 21629791.595193

Equilateral Triangle

Length = n
Perimeter 37463898
Area 67528025506963
Altitude 10814895.797596

Triangular Pyramid

Length = n
Surface area 67528025506963
Volume 2.2951383760982E+20
Height 5886883.6278847