12897188 (number)

12897188 is an even 8-digits composite number following 12897187 and preceding 12897189. In scientific notation, it is written as 1.2897188 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 6448592 positive integers (up to 12897188) that are relatively prime to 12897188.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand one hundred eighty-eight

Notation

Scientific notation 1.2897188 × 10^7
Engineering notation 1.2897188 × 10^6

Prime Factorization of 12897188

Prime Factorization 2 × 2 × 3224297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6448594
Product of the distinct prime numbers

The prime factorization of 12897188 is 2 × 2 × 3224297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897188)

Multiplication

n×y
n×2 25794376
n×3 38691564
n×4 51588752
n×5 64485940

Division

n÷y
n÷2 6448594
n÷3 4299062.6666667
n÷3 3224297
n÷5 2579437.6

Exponentiation

ny
n2 166337458307344
n3 2.145285471232E+21
n4 2.7668150036147E+28
n5 3.568413326284E+35

Nth Root

y√n
2√n 3591.2655151075
3√n 234.51196741994
4√n 59.927168422239
5√n 26.430112158547

Divisors of 12897188

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12897187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12897188 can be divided by 6 positive divisors. The sum of these divisors (counting 12897188) is 1, the average is 0.16666666666667.

Base conversion 12897188

Base System Value
2 Binary 110001001100101110100100
3 Ternary 220021020121122
4 Quaternary 301030232210
5 Quinary 11300202223
6 Senary 1140233112
8 Octal 61145644
10 Decimal 12897188
12 Duodecimal 439b798
16 Hexadecimal c4cba4
20 Vigesimal 40c2j8
36 Base36 7ofj8

Cryptographic Hash Functions

md5 398622252ae289635ad94e1699ad0cad
sha1 3653da74d2274ffbf25ae66ee7625d233bc064c9
sha256 c3e52122573268b1ed16c9a578a622ed11b0abd68a21206de5bdec227da0d4be
sha512 805fc052d29fd33d312bb63ca800865bc1556d3d51b616fe85380a8cc26d793b0c6c6f7d50522851cb0bdbb20b5329a368665df69b9bf47bd7070ea7e7de7652
ripemd-160 3a4af2622274fc5b7ac2017e63b903abae0d5cf1

12897188 as geometric shapes

Circle

Radius = n
Diameter 25794376
Circumference 81035422.145533
Area 5.2256453703515E+14

Sphere

Radius = n
Volume 8.9861507683671E+21
Surface area 2.0902581481406E+15
Circumference 81035422.145533

Square

Length = n
Perimeter 51588752
Area 166337458307344
Diagonal 18239378.186076

Cube

Length = n
Surface area 998024749844064
Volume 2.145285471232E+21
Space diagonal 22338584.890768

Equilateral Triangle

Length = n
Perimeter 38691564
Area 72026232247547
Altitude 11169292.445384

Triangular Pyramid

Length = n
Surface area 72026232247547
Volume 2.5282431738152E+20
Height 6079792.7286918