12889431 (number)

12889431 is an odd 8-digits composite number following 12889430 and preceding 12889432. In scientific notation, it is written as 1.2889431 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 8360496 positive integers (up to 12889431) that are relatively prime to 12889431.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand four hundred thirty-one

Notation

Scientific notation 1.2889431 × 10^7
Engineering notation 1.2889431 × 10^6

Prime Factorization of 12889431

Prime Factorization 333 × 38707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12889431
Product of the distinct prime numbers

The prime factorization of 12889431 is 333 × 38707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12889431)

Multiplication

n×y
n×2 25778862
n×3 38668293
n×4 51557724
n×5 64447155

Division

n÷y
n÷2 6444715.5
n÷3 4296477
n÷3 3222357.75
n÷5 2577886.2

Exponentiation

ny
n2 166137431503761
n3 2.141416959885E+21
n4 2.7601646146667E+28
n5 3.5576951349388E+35

Nth Root

y√n
2√n 3590.1853712587
3√n 234.46494233319
4√n 59.918155606283
5√n 26.426932120836

Divisors of 12889431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889431 can be divided by 4 positive divisors. The sum of these divisors (counting 12889431) is 1, the average is 0.25.

Base conversion 12889431

Base System Value
2 Binary 110001001010110101010111
3 Ternary 220020211222100
4 Quaternary 301022311113
5 Quinary 11244430211
6 Senary 1140133143
8 Octal 61126527
10 Decimal 12889431
12 Duodecimal 43971b3
16 Hexadecimal c4ad57
20 Vigesimal 40b3bb
36 Base36 7o9jr

Cryptographic Hash Functions

md5 7bbc4f1899d0bae4c738ef428f3dbfeb
sha1 a0520438250b4acf0c7694e52354b0be755726f5
sha256 d096496170654ff6e65c5c188c9f20788e3dfc30698985b00a75f73e64c52dfe
sha512 505105c09659e4a1018a500c33149fe0ed903c508b6206ec303d7f0368547f64e31078139f9adacf145b892c64fef152aae66ff6171b34356b301b162bb80acc
ripemd-160 81b7491a09f798c73fe293456de6f3210e4dd64f

12889431 as geometric shapes

Circle

Radius = n
Diameter 25778862
Circumference 80986683.477105
Area 5.2193613429849E+14

Sphere

Radius = n
Volume 8.9699463859295E+21
Surface area 2.087744537194E+15
Circumference 80986683.477105

Square

Length = n
Perimeter 51557724
Area 166137431503761
Diagonal 18228408.131472

Cube

Length = n
Surface area 996824589022566
Volume 2.141416959885E+21
Space diagonal 22325149.372653

Equilateral Triangle

Length = n
Perimeter 38668293
Area 71939618100877
Altitude 11162574.686327

Triangular Pyramid

Length = n
Surface area 71939618100877
Volume 2.5236840894709E+20
Height 6076136.0438241