12681009 (number)

12681009 is an odd 8-digits composite number following 12681008 and preceding 12681010. In scientific notation, it is written as 1.2681009 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7685280 positive integers (up to 12681009) that are relatively prime to 12681009.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-one thousand nine

Notation

Scientific notation 1.2681009 × 10^7
Engineering notation 1.2681009 × 10^6

Prime Factorization of 12681009

Prime Factorization 99 × 3 × 42697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12681009
Product of the distinct prime numbers

The prime factorization of 12681009 is 99 × 3 × 42697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12681009)

Multiplication

n×y
n×2 25362018
n×3 38043027
n×4 50724036
n×5 63405045

Division

n÷y
n÷2 6340504.5
n÷3 4227003
n÷3 3170252.25
n÷5 2536201.8

Exponentiation

ny
n2 160807989258081
n3 2.0392075590536E+21
n4 2.5859209409227E+28
n5 3.2792086725129E+35

Nth Root

y√n
2√n 3561.0404378496
3√n 233.19430334423
4√n 59.674453812746
5√n 26.340909253341

Divisors of 12681009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12681008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12681009 can be divided by 8 positive divisors. The sum of these divisors (counting 12681009) is 1, the average is 0.125.

Base conversion 12681009

Base System Value
2 Binary 110000010111111100110001
3 Ternary 212212021002000
4 Quaternary 300113330301
5 Quinary 11221243014
6 Senary 1131444213
8 Octal 60277461
10 Decimal 12681009
12 Duodecimal 42b6669
16 Hexadecimal c17f31
20 Vigesimal 3j52a9
36 Base36 7jsq9

Cryptographic Hash Functions

md5 12668550fd6482007f07b7a2a233bb54
sha1 cbff1e8f34908ee6124687b9067797156ada193d
sha256 a70630f439c5e54cb0719c77dfa18a65b80e58a253f3827aee408dea3235dbf8
sha512 57d68bc8a6c01f2698edf550a375afa3b34d545413cd32972d4b7b7caa767461cbdcd1ad5b48ff78c5edd35bffcbcdeefba6231f2a663fbacc09f00074998966
ripemd-160 de5dd127d23ea683d8912307fe23bba990949188

12681009 as geometric shapes

Circle

Radius = n
Diameter 25362018
Circumference 79677129.429012
Area 5.0519319769173E+14

Sphere

Radius = n
Volume 8.5418126488902E+21
Surface area 2.0207727907669E+15
Circumference 79677129.429012

Square

Length = n
Perimeter 50724036
Area 160807989258081
Diagonal 17933654.912375

Cube

Length = n
Surface area 964847935548486
Volume 2.0392075590536E+21
Space diagonal 21964151.879238

Equilateral Triangle

Length = n
Perimeter 38043027
Area 69631901914497
Altitude 10982075.939619

Triangular Pyramid

Length = n
Surface area 69631901914497
Volume 2.4032291554228E+20
Height 5977884.9707918