12729 (number)

12729 is an odd 5-digits composite number following 12728 and preceding 12730. In scientific notation, it is written as 1.2729 × 10^4. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 8484 positive integers (up to 12729) that are relatively prime to 12729.

Interesting facts

Basic properties

Name

Name twelve thousand seven hundred twenty-nine

Notation

Scientific notation 1.2729 × 10^4
Engineering notation 1.2729 × 10^3

Prime Factorization of 12729

Prime Factorization 3 × 4243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12729
Product of the distinct prime numbers

The prime factorization of 12729 is 3 × 4243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 48, 93, 813, 806, 9978, 608, 75953, 12906, 161482, 546826, 5009164, 5296387, 92764710, 25062383, 607399955, 44376695, 3505014912, 6627119391

Basic calculations (n = 12729)

Multiplication

n×y
n×2 25458
n×3 38187
n×4 50916
n×5 63645

Division

n÷y
n÷2 6364.5
n÷3 4243
n÷3 3182.25
n÷5 2545.8

Exponentiation

ny
n2 162027441
n3 2062447296489
n4 26252891637008481
n5 3.3417305764748E+20

Nth Root

y√n
2√n 112.822870022
3√n 23.348810593169
4√n 10.621811051887
5√n 6.6215377187486

Divisors of 12729

1, 3, 4243, 12729

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 -12728
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 12729 can be divided by 4 positive divisors. The sum of these divisors (counting 12729) is 1, the average is 0.25.

Base conversion 12729

Base System Value
2 Binary 11000110111001
3 Ternary 122110110
4 Quaternary 3012321
5 Quinary 401404
6 Senary 134533
8 Octal 30671
10 Decimal 12729
12 Duodecimal 7449
16 Hexadecimal 31b9
20 Vigesimal 1bg9
36 Base36 9tl

Cryptographic Hash Functions

md5 fb4d66331c887d230d709259df335c48
sha1 a17ecc75ccab1c321e8658768ca136dc78068926
sha256 ccd8d1f9b9e281fb55f48c47d745aa40e63ae685cbf8e7ed166ff63cd4600a2b
sha512 bddec469989886d1e8778bfe6983f888fa531aacce720af65843179d91ce23a9522d858da68002bdd42c8b9ad31d3051c61d9ec9ea6a505f2cdd2dbbe26f5e2a
ripemd-160 7d93559735f1140ac4ae217ae51fddb897c0c8eb

12729 as geometric shapes

Circle

Radius = n
Diameter 25458
Circumference 79978.665775089
Area 509024218.32555

Sphere

Radius = n
Volume 8639159033421.3
Surface area 2036096873.3022
Circumference 79978.665775089

Square

Length = n
Perimeter 50916
Area 162027441
Diagonal 18001.524435447

Cube

Length = n
Surface area 972164646
Volume 2062447296489
Space diagonal 22047.274729544

Equilateral Triangle

Length = n
Perimeter 38187
Area 70159940.008092
Altitude 11023.637364772

Triangular Pyramid

Length = n
Surface area 70159940.008092
Volume 243061744864.54
Height 6000.508145149