12886900 (number)

12886900 is an even 8-digits composite number following 12886899 and preceding 12886901. In scientific notation, it is written as 1.2886900 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 72 positive divisors. There are 4540800 positive integers (up to 12886900) that are relatively prime to 12886900.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-six thousand nine hundred

Notation

Scientific notation 1.2886900 × 10^7
Engineering notation 1.2886900 × 10^6

Prime Factorization of 12886900

Prime Factorization 2 × 2 × 5 × 13 × 5 × 23 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1288690
Product of the distinct prime numbers

The prime factorization of 12886900 is 2 × 2 × 5 × 13 × 5 × 23 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12886900)

Multiplication

n×y
n×2 25773800
n×3 38660700
n×4 51547600
n×5 64434500

Division

n÷y
n÷2 6443450
n÷3 4295633.3333333
n÷3 3221725
n÷5 2577380

Exponentiation

ny
n2 166072191610000
n3 2.1401557260589E+21
n4 2.7579972826149E+28
n5 3.5542035181329E+35

Nth Root

y√n
2√n 3589.8328651902
3√n 234.44959462659
4√n 59.915213970996
5√n 26.425894187984

Divisors of 12886900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12886899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12886900 can be divided by 72 positive divisors. The sum of these divisors (counting 12886900) is 1, the average is 0.013888888888889.

Base conversion 12886900

Base System Value
2 Binary 110001001010001101110100
3 Ternary 220020201111121
4 Quaternary 301022031310
5 Quinary 11244340100
6 Senary 1140113324
8 Octal 61121564
10 Decimal 12886900
12 Duodecimal 4395844
16 Hexadecimal c4a374
20 Vigesimal 40ah50
36 Base36 7o7lg

Cryptographic Hash Functions

md5 b65b80e4d8c145e7bc38283d3c02f14e
sha1 3fe4851b4940e059bf2243bc5da446437a6ad2d5
sha256 79998d8f130fa86042754aff162d62872a10267eabdc1ea1c453739ab7041a24
sha512 4d8c6659a2a6f3c742f0dfaaf17ee4fce300887e00e4e7e0dd29ac369558b1e24e507c12938b97d02bb6546e222900e3b3acca1d96b776c3548ff9e03343e790
ripemd-160 5ce497f70aa2f904387726294417be511f9314c4

12886900 as geometric shapes

Circle

Radius = n
Diameter 25773800
Circumference 80970780.735093
Area 5.2173117712753E+14

Sphere

Radius = n
Volume 8.9646633420331E+21
Surface area 2.0869247085101E+15
Circumference 80970780.735093

Square

Length = n
Perimeter 51547600
Area 166072191610000
Diagonal 18224828.756946

Cube

Length = n
Surface area 996433149660000
Volume 2.1401557260589E+21
Space diagonal 22320765.552059

Equilateral Triangle

Length = n
Perimeter 38660700
Area 71911368398208
Altitude 11160382.77603

Triangular Pyramid

Length = n
Surface area 71911368398208
Volume 2.5221977111525E+20
Height 6074942.9189819