12989726 (number)

12989726 is an even 8-digits composite number following 12989725 and preceding 12989727. In scientific notation, it is written as 1.2989726 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 6494862 positive integers (up to 12989726) that are relatively prime to 12989726.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989726 × 10^7
Engineering notation 1.2989726 × 10^6

Prime Factorization of 12989726

Prime Factorization 2 × 6494863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12989726
Product of the distinct prime numbers

The prime factorization of 12989726 is 2 × 6494863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989726)

Multiplication

n×y
n×2 25979452
n×3 38969178
n×4 51958904
n×5 64948630

Division

n÷y
n÷2 6494863
n÷3 4329908.6666667
n÷3 3247431.5
n÷5 2597945.2

Exponentiation

ny
n2 168732981555076
n3 2.1917951975635E+21
n4 2.8470819064466E+28
n5 3.6982813864298E+35

Nth Root

y√n
2√n 3604.1262464015
3√n 235.07150985064
4√n 60.034375539365
5√n 26.467931260188

Divisors of 12989726

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 -12989725
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 12989726 can be divided by 4 positive divisors. The sum of these divisors (counting 12989726) is 1, the average is 0.25.

Base conversion 12989726

Base System Value
2 Binary 110001100011010100011110
3 Ternary 220102221112222
4 Quaternary 301203110132
5 Quinary 11311132401
6 Senary 1142225342
8 Octal 61432436
10 Decimal 12989726
12 Duodecimal 4425252
16 Hexadecimal c6351e
20 Vigesimal 413e66
36 Base36 7qexq

Cryptographic Hash Functions

md5 b76c81fd75e445b8864e9a401590629b
sha1 dcbed0c4a3906ed841f588a018d3537817c5dede
sha256 464ba531a3672628695c803d31af3194c86d9409d11c339ff3bda8043acaa268
sha512 b75b164595e76388247d036454295408d1d53b46a6bc655c272ca42a9c23683ce7241260e3d3a159f80e643cf2dce09be61d4037c542774df8f54bd1f518942b
ripemd-160 514f713f298130df0465ddeb72aa68cb2ed50458

12989726 as geometric shapes

Circle

Radius = n
Diameter 25979452
Circumference 81616855.547489
Area 5.3009029527173E+14

Sphere

Radius = n
Volume 9.1809702544518E+21
Surface area 2.1203611810869E+15
Circumference 81616855.547489

Square

Length = n
Perimeter 51958904
Area 168732981555076
Diagonal 18370246.68071

Cube

Length = n
Surface area 1012397889330456
Volume 2.1917951975635E+21
Space diagonal 22498865.408398

Equilateral Triangle

Length = n
Perimeter 38969178
Area 73063524241493
Altitude 11249432.704199

Triangular Pyramid

Length = n
Surface area 73063524241493
Volume 2.5830554119488E+20
Height 6123415.5602368