12886947 (number)

12886947 is an odd 8-digits composite number following 12886946 and preceding 12886948. In scientific notation, it is written as 1.2886947 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 8551440 positive integers (up to 12886947) that are relatively prime to 12886947.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred forty-seven

Notation

Scientific notation 1.2886947 × 10^7
Engineering notation 1.2886947 × 10^6

Prime Factorization of 12886947

Prime Factorization 3 × 3 × 223 × 6421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4295649
Product of the distinct prime numbers

The prime factorization of 12886947 is 3 × 3 × 223 × 6421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886947)

Multiplication

n×y
n×2 25773894
n×3 38660841
n×4 51547788
n×5 64434735

Division

n÷y
n÷2 6443473.5
n÷3 4295649
n÷3 3221736.75
n÷5 2577389.4

Exponentiation

ny
n2 166073402980809
n3 2.1401791423233E+21
n4 2.7580375177626E+28
n5 3.5542683315418E+35

Nth Root

y√n
2√n 3589.83941145
3√n 234.44987964775
4√n 59.915268600333
5√n 26.425913463608

Divisors of 12886947

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886947 can be divided by 12 positive divisors. The sum of these divisors (counting 12886947) is 1, the average is 0.083333333333333.

Base conversion 12886947

Base System Value
2 Binary 110001001010001110100011
3 Ternary 220020201120100
4 Quaternary 301022032203
5 Quinary 11244340242
6 Senary 1140113443
8 Octal 61121643
10 Decimal 12886947
12 Duodecimal 4395883
16 Hexadecimal c4a3a3
20 Vigesimal 40ah77
36 Base36 7o7mr

Cryptographic Hash Functions

md5 8d7194f6a31601fc7fd815d604d87e3b
sha1 6a27e5804ac74f0fe3026e5c1ce6d22355a60cef
sha256 add4f693f5a89969cf757ad0f526c3fad96661492ee59016463e150a37dc065c
sha512 03140b0e5a6d9ea03f8e8f3aadec4f3c29b0fc5cb8ccfe134c38c791286acc26fd8207421b3aa7d85be6f32878df7bb82358098b974f4dd5140e3c52540a6802
ripemd-160 8cd0d1d5347516845be38e74852e8d79257779cd

12886947 as geometric shapes

Circle

Radius = n
Diameter 25773894
Circumference 80971076.044802
Area 5.2173498276117E+14

Sphere

Radius = n
Volume 8.9647614278521E+21
Surface area 2.0869399310447E+15
Circumference 80971076.044802

Square

Length = n
Perimeter 51547788
Area 166073402980809
Diagonal 18224895.224983

Cube

Length = n
Surface area 996440417884854
Volume 2.1401791423233E+21
Space diagonal 22320846.958447

Equilateral Triangle

Length = n
Perimeter 38660841
Area 71911892937155
Altitude 11160423.479224

Triangular Pyramid

Length = n
Surface area 71911892937155
Volume 2.5222253074847E+20
Height 6074965.0749944