12989826 (number)

12989826 is an even 8-digits composite number following 12989825 and preceding 12989827. In scientific notation, it is written as 1.2989826 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4264920 positive integers (up to 12989826) that are relatively prime to 12989826.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989826 × 10^7
Engineering notation 1.2989826 × 10^6

Prime Factorization of 12989826

Prime Factorization 2 × 9 × 67 × 10771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989826
Product of the distinct prime numbers

The prime factorization of 12989826 is 2 × 9 × 67 × 10771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989826)

Multiplication

n×y
n×2 25979652
n×3 38969478
n×4 51959304
n×5 64949130

Division

n÷y
n÷2 6494913
n÷3 4329942
n÷3 3247456.5
n÷5 2597965.2

Exponentiation

ny
n2 168735579510276
n3 2.1918458178477E+21
n4 2.8471695792669E+28
n5 3.698423742717E+35

Nth Root

y√n
2√n 3604.1401193627
3√n 235.07211307329
4√n 60.034491081067
5√n 26.467972012163

Divisors of 12989826

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989825
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989826 can be divided by 16 positive divisors. The sum of these divisors (counting 12989826) is 1, the average is 0.0625.

Base conversion 12989826

Base System Value
2 Binary 110001100011010110000010
3 Ternary 220102221200200
4 Quaternary 301203112002
5 Quinary 11311133301
6 Senary 1142230030
8 Octal 61432602
10 Decimal 12989826
12 Duodecimal 4425316
16 Hexadecimal c63582
20 Vigesimal 413eb6
36 Base36 7qf0i

Cryptographic Hash Functions

md5 a7f79eee367defd16287593a5311a807
sha1 21804c1cdffae35b370959f45f0b159a4c4d8485
sha256 2d3653166aa10f3e4ef33ae2793f4375574ad6295b499baa8c9ad6db504168e0
sha512 f32a23aab81977e91a13f96d52b995f0b325efba5792229950457c27cddcf804ca61dade2803f88b84503b2075f03f0b6368d2333429411ee3095f21ede525ab
ripemd-160 f015f55942b50df47a42514fea32af3957df4431

12989826 as geometric shapes

Circle

Radius = n
Diameter 25979652
Circumference 81617483.866019
Area 5.300984569887E+14

Sphere

Radius = n
Volume 9.1811822922023E+21
Surface area 2.1203938279548E+15
Circumference 81617483.866019

Square

Length = n
Perimeter 51959304
Area 168735579510276
Diagonal 18370388.102067

Cube

Length = n
Surface area 1012413477061656
Volume 2.1918458178477E+21
Space diagonal 22499038.613479

Equilateral Triangle

Length = n
Perimeter 38969478
Area 73064649189094
Altitude 11249519.30674

Triangular Pyramid

Length = n
Surface area 73064649189094
Volume 2.5831150685257E+20
Height 6123462.7006889