12721812 (number)

12721812 is an even 8-digits composite number following 12721811 and preceding 12721813. In scientific notation, it is written as 1.2721812 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 4240600 positive integers (up to 12721812) that are relatively prime to 12721812.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand eight hundred twelve

Notation

Scientific notation 1.2721812 × 10^7
Engineering notation 1.2721812 × 10^6

Prime Factorization of 12721812

Prime Factorization 2 × 2 × 3 × 1060151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6360906
Product of the distinct prime numbers

The prime factorization of 12721812 is 2 × 2 × 3 × 1060151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721812)

Multiplication

n×y
n×2 25443624
n×3 38165436
n×4 50887248
n×5 63609060

Division

n÷y
n÷2 6360906
n÷3 4240604
n÷3 3180453
n÷5 2544362.4

Exponentiation

ny
n2 161844500563344
n3 2.0589553094008E+21
n4 2.6193642362598E+28
n5 3.3323059373221E+35

Nth Root

y√n
2√n 3566.764920765
3√n 233.44414781726
4√n 59.722398819581
5√n 26.357838623389

Divisors of 12721812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12721811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12721812 can be divided by 12 positive divisors. The sum of these divisors (counting 12721812) is 1, the average is 0.083333333333333.

Base conversion 12721812

Base System Value
2 Binary 110000100001111010010100
3 Ternary 212221100001020
4 Quaternary 300201322110
5 Quinary 11224044222
6 Senary 1132401140
8 Octal 60417224
10 Decimal 12721812
12 Duodecimal 43161b0
16 Hexadecimal c21e94
20 Vigesimal 3ja4ac
36 Base36 7ko7o

Cryptographic Hash Functions

md5 d623a0e0f1368f76429fb035ca270516
sha1 990045eed2599b748f289b8bf9617e57eda86899
sha256 76878c8f01b2e95e58c0cc4d4ae08faf79969d2a290a83488d64b12aecc352cb
sha512 5a3d9eb1128726cf0aaf2bf8e7e1da50ae62e19f876236c4c0be564ed6d6e50c159b3e810bd2dc49181515fd01fb529e2d4a4da7d0ae71fc98590b71f4d49989
ripemd-160 d033141513d2f497975144646350f9f3a461891f

12721812 as geometric shapes

Circle

Radius = n
Diameter 25443624
Circumference 79933502.239101
Area 5.0844949399371E+14

Sphere

Radius = n
Volume 8.6245318321108E+21
Surface area 2.0337979759748E+15
Circumference 79933502.239101

Square

Length = n
Perimeter 50887248
Area 161844500563344
Diagonal 17991359.068361

Cube

Length = n
Surface area 971067003380064
Volume 2.0589553094008E+21
Space diagonal 22034824.748339

Equilateral Triangle

Length = n
Perimeter 38165436
Area 70080724475330
Altitude 11017412.37417

Triangular Pyramid

Length = n
Surface area 70080724475330
Volume 2.4265021023955E+20
Height 5997119.6894536