12936721 (number)

12936721 is an odd 8-digits composite number following 12936720 and preceding 12936722. In scientific notation, it is written as 1.2936721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11088612 positive integers (up to 12936721) that are relatively prime to 12936721.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.2936721 × 10^7
Engineering notation 1.2936721 × 10^6

Prime Factorization of 12936721

Prime Factorization 7 × 1848103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12936721
Product of the distinct prime numbers

The prime factorization of 12936721 is 7 × 1848103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12936721)

Multiplication

n×y
n×2 25873442
n×3 38810163
n×4 51746884
n×5 64683605

Division

n÷y
n÷2 6468360.5
n÷3 4312240.3333333
n÷3 3234180.25
n÷5 2587344.2

Exponentiation

ny
n2 167358750231841
n3 2.165073458658E+21
n4 2.8008951279164E+28
n5 3.6234398820113E+35

Nth Root

y√n
2√n 3596.7653523687
3√n 234.7513349763
4√n 59.973038545406
5√n 26.44629526565

Divisors of 12936721

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 -12936720
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 12936721 can be divided by 4 positive divisors. The sum of these divisors (counting 12936721) is 1, the average is 0.25.

Base conversion 12936721

Base System Value
2 Binary 110001010110011000010001
3 Ternary 220100020211211
4 Quaternary 301112120101
5 Quinary 11302433341
6 Senary 1141140121
8 Octal 61263021
10 Decimal 12936721
12 Duodecimal 43ba641
16 Hexadecimal c56611
20 Vigesimal 40h1g1
36 Base36 7pa1d

Cryptographic Hash Functions

md5 1d5a55bb647fad70a4f4e6cc558579d2
sha1 a32c66238d9c40e7b259e1f0aad01a2c6d2534d3
sha256 7cebeb81e85dca45a25efc949514db64738a5809229e60a6849807ff6b0590c5
sha512 1cb1dafa1849973ca9e8607c2fd6cea91329a64933550d21a2a555d128bfd1143c7ee4b8f19e2b19e37d24a2fe9b56eba9bca8daef8b2a1f79778ccbac9c3526
ripemd-160 117a6b9649962150c86fe57b446892ff6b5a9249

12936721 as geometric shapes

Circle

Radius = n
Diameter 25873442
Circumference 81283815.310282
Area 5.2577302024232E+14

Sphere

Radius = n
Volume 9.0690384962697E+21
Surface area 2.1030920809693E+15
Circumference 81283815.310282

Square

Length = n
Perimeter 51746884
Area 167358750231841
Diagonal 18295286.290837

Cube

Length = n
Surface area 1004152501391046
Volume 2.165073458658E+21
Space diagonal 22407058.055343

Equilateral Triangle

Length = n
Perimeter 38810163
Area 72468464623195
Altitude 11203529.027672

Triangular Pyramid

Length = n
Surface area 72468464623195
Volume 2.5515635406402E+20
Height 6098428.7636123