12989868 (number)

12989868 is an even 8-digits composite number following 12989867 and preceding 12989869. In scientific notation, it is written as 1.2989868 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 4190160 positive integers (up to 12989868) that are relatively prime to 12989868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989868 × 10^7
Engineering notation 1.2989868 × 10^6

Prime Factorization of 12989868

Prime Factorization 2 × 2 × 3 × 31 × 34919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6494934
Product of the distinct prime numbers

The prime factorization of 12989868 is 2 × 2 × 3 × 31 × 34919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989868)

Multiplication

n×y
n×2 25979736
n×3 38969604
n×4 51959472
n×5 64949340

Division

n÷y
n÷2 6494934
n÷3 4329956
n÷3 3247467
n÷5 2597973.6

Exponentiation

ny
n2 168736670657424
n3 2.1918670785994E+21
n4 2.8472064024552E+28
n5 3.6984835336648E+35

Nth Root

y√n
2√n 3604.1459459905
3√n 235.07236642587
4√n 60.034539608383
5√n 26.467989127918

Divisors of 12989868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989868 can be divided by 24 positive divisors. The sum of these divisors (counting 12989868) is 1, the average is 0.041666666666667.

Base conversion 12989868

Base System Value
2 Binary 110001100011010110101100
3 Ternary 220102221202020
4 Quaternary 301203112230
5 Quinary 11311133433
6 Senary 1142230140
8 Octal 61432654
10 Decimal 12989868
12 Duodecimal 4425350
16 Hexadecimal c635ac
20 Vigesimal 413ed8
36 Base36 7qf1o

Cryptographic Hash Functions

md5 045517721e4febd7ba7894267c12c398
sha1 13b85a8fb136b645f915fb384e8e2c6744a0f689
sha256 788d5c91c75202af8bf37dbef8bb31d416f2b27a8716596e823ceac57e5353ee
sha512 22e9230083b8e5100b780961df6f563db897c7caa690df487ce7da1c0b7b22e1f09ecc8e71f3aff034962c9d28a6bfd1903edeae60d852d55f16d17b2aa8390a
ripemd-160 2ccad723787d4babbdfe3e11b8b1b99ba1314fe6

12989868 as geometric shapes

Circle

Radius = n
Diameter 25979736
Circumference 81617747.759802
Area 5.3010188492856E+14

Sphere

Radius = n
Volume 9.181271349031E+21
Surface area 2.1204075397143E+15
Circumference 81617747.759802

Square

Length = n
Perimeter 51959472
Area 168736670657424
Diagonal 18370447.499036

Cube

Length = n
Surface area 1012420023944544
Volume 2.1918670785994E+21
Space diagonal 22499111.359613

Equilateral Triangle

Length = n
Perimeter 38969604
Area 73065121669669
Altitude 11249555.679807

Triangular Pyramid

Length = n
Surface area 73065121669669
Volume 2.583140124562E+20
Height 6123482.4996788