12821379 (number)

12821379 is an odd 8-digits composite number following 12821378 and preceding 12821380. In scientific notation, it is written as 1.2821379 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8547584 positive integers (up to 12821379) that are relatively prime to 12821379.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred seventy-nine

Notation

Scientific notation 1.2821379 × 10^7
Engineering notation 1.2821379 × 10^6

Prime Factorization of 12821379

Prime Factorization 3 × 4273793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821379
Product of the distinct prime numbers

The prime factorization of 12821379 is 3 × 4273793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821379)

Multiplication

n×y
n×2 25642758
n×3 38464137
n×4 51285516
n×5 64106895

Division

n÷y
n÷2 6410689.5
n÷3 4273793
n÷3 3205344.75
n÷5 2564275.8

Exponentiation

ny
n2 164387759461641
n3 2.1076777670185E+21
n4 2.7023335460818E+28
n5 3.4647642578729E+35

Nth Root

y√n
2√n 3580.695323537
3√n 234.05158114856
4√n 59.838911450134
5√n 26.398967881622

Divisors of 12821379

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 -12821378
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 12821379 can be divided by 4 positive divisors. The sum of these divisors (counting 12821379) is 1, the average is 0.25.

Base conversion 12821379

Base System Value
2 Binary 110000111010001110000011
3 Ternary 220010101121220
4 Quaternary 300322032003
5 Quinary 11240241004
6 Senary 1134450123
8 Octal 60721603
10 Decimal 12821379
12 Duodecimal 4363943
16 Hexadecimal c3a383
20 Vigesimal 402d8j
36 Base36 7mt1f

Cryptographic Hash Functions

md5 38abdd98f673c2c51d8190caf049c068
sha1 9c3bfa05ae0d94a980be3aa77d3fe5d6c3055a20
sha256 b8db26ce14b5bac0f44e5d767af56e6847a53011ee0c73494535eb8ae89765d9
sha512 26068075ea5c0f29b4ca32c21b52242146fa474e2ba98286ee610ddd8bbfd611202a8e418721820f10a2daecdd81501715d1c3a8f2d85817ab53ef7bce9ec081
ripemd-160 a3342859ed18410876abc954411df3cbe20edb29

12821379 as geometric shapes

Circle

Radius = n
Diameter 25642758
Circumference 80559100.150581
Area 5.1643937746478E+14

Sphere

Radius = n
Volume 8.8286199853333E+21
Surface area 2.0657575098591E+15
Circumference 80559100.150581

Square

Length = n
Perimeter 51285516
Area 164387759461641
Diagonal 18132168.070126

Cube

Length = n
Surface area 986326556769846
Volume 2.1076777670185E+21
Space diagonal 22207279.851097

Equilateral Triangle

Length = n
Perimeter 38464137
Area 71181987882493
Altitude 11103639.925548

Triangular Pyramid

Length = n
Surface area 71181987882493
Volume 2.4839220693582E+20
Height 6044056.0233752