12989911 (number)

12989911 is an odd 8-digits composite number following 12989910 and preceding 12989912. In scientific notation, it is written as 1.2989911 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11809000 positive integers (up to 12989911) that are relatively prime to 12989911.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred eleven

Notation

Scientific notation 1.2989911 × 10^7
Engineering notation 1.2989911 × 10^6

Prime Factorization of 12989911

Prime Factorization 11 × 1180901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12989911
Product of the distinct prime numbers

The prime factorization of 12989911 is 11 × 1180901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989911)

Multiplication

n×y
n×2 25979822
n×3 38969733
n×4 51959644
n×5 64949555

Division

n÷y
n÷2 6494955.5
n÷3 4329970.3333333
n÷3 3247477.75
n÷5 2597982.2

Exponentiation

ny
n2 168737787787921
n3 2.191888845702E+21
n4 2.8472441027561E+28
n5 3.6985447490077E+35

Nth Root

y√n
2√n 3604.1519113378
3√n 235.0726258101
4√n 60.03458929099
5√n 26.468006651145

Divisors of 12989911

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 -12989910
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 12989911 can be divided by 4 positive divisors. The sum of these divisors (counting 12989911) is 1, the average is 0.25.

Base conversion 12989911

Base System Value
2 Binary 110001100011010111010111
3 Ternary 220102221210211
4 Quaternary 301203113113
5 Quinary 11311134121
6 Senary 1142230251
8 Octal 61432727
10 Decimal 12989911
12 Duodecimal 4425387
16 Hexadecimal c635d7
20 Vigesimal 413efb
36 Base36 7qf2v

Cryptographic Hash Functions

md5 1b9cf1f22802a65d618a26267060a78f
sha1 7e123ea37073bf460d4b160a8806794f006b4cec
sha256 cdf0d1874aa765eccd8d512c52ab03c859c9533002f3679c7078fa3411564f21
sha512 ba3a55e8d4b3565612d897481ab7923e3250f1747e0a89fb26b7e3a6af0864674159151d2aaa0ef177c4b820f7360ce74e0dba04042a8ab536763870d2672080
ripemd-160 15b8045c06987d6c8122cc88a84aa3f72756b21f

12989911 as geometric shapes

Circle

Radius = n
Diameter 25979822
Circumference 81618017.93677
Area 5.3010539449753E+14

Sphere

Radius = n
Volume 9.181362526857E+21
Surface area 2.1204215779901E+15
Circumference 81618017.93677

Square

Length = n
Perimeter 51959644
Area 168737787787921
Diagonal 18370508.310219

Cube

Length = n
Surface area 1012426726727526
Volume 2.191888845702E+21
Space diagonal 22499185.837798

Equilateral Triangle

Length = n
Perimeter 38969733
Area 73065605401364
Altitude 11249592.918899

Triangular Pyramid

Length = n
Surface area 73065605401364
Volume 2.5831657773384E+20
Height 6123502.7700732