12886912 (number)

12886912 is an even 8-digits composite number following 12886911 and preceding 12886913. In scientific notation, it is written as 1.2886912 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 6360576 positive integers (up to 12886912) that are relatively prime to 12886912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2886912 × 10^7
Engineering notation 1.2886912 × 10^6

Prime Factorization of 12886912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 201358
Product of the distinct prime numbers

The prime factorization of 12886912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83 × 1213. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886912)

Multiplication

n×y
n×2 25773824
n×3 38660736
n×4 51547648
n×5 64434560

Division

n÷y
n÷2 6443456
n÷3 4295637.3333333
n÷3 3221728
n÷5 2577382.4

Exponentiation

ny
n2 166072500895744
n3 2.1401617046634E+21
n4 2.7580075553767E+28
n5 3.5542200661475E+35

Nth Root

y√n
2√n 3589.8345365769
3√n 234.44966739802
4√n 59.915227918926
5√n 26.425899109425

Divisors of 12886912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886912 can be divided by 32 positive divisors. The sum of these divisors (counting 12886912) is 1, the average is 0.03125.

Base conversion 12886912

Base System Value
2 Binary 110001001010001110000000
3 Ternary 220020201112001
4 Quaternary 301022032000
5 Quinary 11244340122
6 Senary 1140113344
8 Octal 61121600
10 Decimal 12886912
12 Duodecimal 4395854
16 Hexadecimal c4a380
20 Vigesimal 40ah5c
36 Base36 7o7ls

Cryptographic Hash Functions

md5 9b8005575af45f0344d6055577072cb0
sha1 0320f3deb95987a750cb50df6b8a73e5dcba3554
sha256 5f3df099ea466130951b0dd7ae5ec11ea236e2e4ac98adc01abbcb86d1331a2f
sha512 6694d7a7e26e1faabb75155161222130b96c0c507149a47ef9da02deb6a1d05691e207e60a5d7b37728fbcce7918795a9520d357556cd50826ebc0a004a52caf
ripemd-160 ddca441bdc6c7914e682e7806623656403ebd013

12886912 as geometric shapes

Circle

Radius = n
Diameter 25773824
Circumference 80970856.133316
Area 5.2173214877735E+14

Sphere

Radius = n
Volume 8.9646883851529E+21
Surface area 2.0869285951094E+15
Circumference 80970856.133316

Square

Length = n
Perimeter 51547648
Area 166072500895744
Diagonal 18224845.727509

Cube

Length = n
Surface area 996435005374464
Volume 2.1401617046634E+21
Space diagonal 22320786.336669

Equilateral Triangle

Length = n
Perimeter 38660736
Area 71911502322864
Altitude 11160393.168335

Triangular Pyramid

Length = n
Surface area 71911502322864
Volume 2.5222047570054E+20
Height 6074948.5758362