12989831 (number)

12989831 is an odd 8-digits composite number following 12989830 and preceding 12989832. In scientific notation, it is written as 1.2989831 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 12982512 positive integers (up to 12989831) that are relatively prime to 12989831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989831 × 10^7
Engineering notation 1.2989831 × 10^6

Prime Factorization of 12989831

Prime Factorization 3023 × 4297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12989831
Product of the distinct prime numbers

The prime factorization of 12989831 is 3023 × 4297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989831)

Multiplication

n×y
n×2 25979662
n×3 38969493
n×4 51959324
n×5 64949155

Division

n÷y
n÷2 6494915.5
n÷3 4329943.6666667
n÷3 3247457.75
n÷5 2597966.2

Exponentiation

ny
n2 168735709408561
n3 2.1918483488823E+21
n4 2.847173962961E+28
n5 3.6984308606464E+35

Nth Root

y√n
2√n 3604.1408130094
3√n 235.07214323434
4√n 60.034496858135
5√n 26.467974049755

Divisors of 12989831

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 -12989830
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 12989831 can be divided by 4 positive divisors. The sum of these divisors (counting 12989831) is 1, the average is 0.25.

Base conversion 12989831

Base System Value
2 Binary 110001100011010110000111
3 Ternary 220102221200212
4 Quaternary 301203112013
5 Quinary 11311133311
6 Senary 1142230035
8 Octal 61432607
10 Decimal 12989831
12 Duodecimal 442531b
16 Hexadecimal c63587
20 Vigesimal 413ebb
36 Base36 7qf0n

Cryptographic Hash Functions

md5 191c46356b8ae651be156d2f569e39b5
sha1 c42c6ed54dea1ff4befe525476fc4170a362e2ca
sha256 dd2e223156a397ff724792df716466551f663ca927bd99f55a9cf4e3880d01f1
sha512 2a4cc5b5ffc19ab840d267f9ec36365b9bfb30129c05bd4c03f4cd6de11910dd1624eb393c2111b7e310e8a3e2de83f0ded45cfdb72864a892a00c914cbae423
ripemd-160 285cec02a5ba6d2682fba759d0fffb2be00cc9aa

12989831 as geometric shapes

Circle

Radius = n
Diameter 25979662
Circumference 81617515.281946
Area 5.300988650762E+14

Sphere

Radius = n
Volume 9.1811928941755E+21
Surface area 2.1203954603048E+15
Circumference 81617515.281946

Square

Length = n
Perimeter 51959324
Area 168735709408561
Diagonal 18370395.173134

Cube

Length = n
Surface area 1012414256451366
Volume 2.1918483488823E+21
Space diagonal 22499047.273733

Equilateral Triangle

Length = n
Perimeter 38969493
Area 73064705436701
Altitude 11249523.636867

Triangular Pyramid

Length = n
Surface area 73064705436701
Volume 2.5831180513787E+20
Height 6123465.0577115