12986806 (number)

12986806 is an even 8-digits composite number following 12986805 and preceding 12986807. In scientific notation, it is written as 1.2986806 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 5565768 positive integers (up to 12986806) that are relatively prime to 12986806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2986806 × 10^7
Engineering notation 1.2986806 × 10^6

Prime Factorization of 12986806

Prime Factorization 2 × 7 × 927629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12986806
Product of the distinct prime numbers

The prime factorization of 12986806 is 2 × 7 × 927629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12986806)

Multiplication

n×y
n×2 25973612
n×3 38960418
n×4 51947224
n×5 64934030

Division

n÷y
n÷2 6493403
n÷3 4328935.3333333
n÷3 3246701.5
n÷5 2597361.2

Exponentiation

ny
n2 168657130081636
n3 2.190317428887E+21
n4 2.8445227527374E+28
n5 3.6941265152386E+35

Nth Root

y√n
2√n 3603.7211323852
3√n 235.05389438417
4√n 60.031001427473
5√n 26.466741191828

Divisors of 12986806

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12986805
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12986806 can be divided by 8 positive divisors. The sum of these divisors (counting 12986806) is 1, the average is 0.125.

Base conversion 12986806

Base System Value
2 Binary 110001100010100110110110
3 Ternary 220102210112211
4 Quaternary 301202212312
5 Quinary 11311034211
6 Senary 1142204034
8 Octal 61424666
10 Decimal 12986806
12 Duodecimal 442361a
16 Hexadecimal c629b6
20 Vigesimal 413706
36 Base36 7qcom

Cryptographic Hash Functions

md5 f57519545b693d88d723d065cdceddd6
sha1 316a982a7a9ebef7480f3e35118ab1d3e6781f6c
sha256 22a220692b7c97a1f530dbba1f49344f715943b35d70821522f0e083b1c7d089
sha512 0bcf777bb285ac64a9d707c35b7423da83eba519d03ba5731e5e3d4075b4aeb7eb0104018392f277194ba8f21f7db82993d21415a6d058d7aa4d18e1d24e2d9c
ripemd-160 296be04eb6ef584c6fdab0820fb14d9def5b8120

12986806 as geometric shapes

Circle

Radius = n
Diameter 25973612
Circumference 81598508.646392
Area 5.2985200084001E+14

Sphere

Radius = n
Volume 9.1747801914947E+21
Surface area 2.11940800336E+15
Circumference 81598508.646392

Square

Length = n
Perimeter 51947224
Area 168657130081636
Diagonal 18366117.177108

Cube

Length = n
Surface area 1011942780489816
Volume 2.190317428887E+21
Space diagonal 22493807.82004

Equilateral Triangle

Length = n
Perimeter 38960418
Area 73030679590037
Altitude 11246903.91002

Triangular Pyramid

Length = n
Surface area 73030679590037
Volume 2.5813138448618E+20
Height 6122039.0590361