12821330 (number)

12821330 is an even 8-digits composite number following 12821329 and preceding 12821331. In scientific notation, it is written as 1.2821330 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 5128528 positive integers (up to 12821330) that are relatively prime to 12821330.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred thirty

Notation

Scientific notation 1.2821330 × 10^7
Engineering notation 1.2821330 × 10^6

Prime Factorization of 12821330

Prime Factorization 2 × 5 × 1282133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821330
Product of the distinct prime numbers

The prime factorization of 12821330 is 2 × 5 × 1282133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 3, 18, 926, 827, 3729, 9627, 24776, 55768, 249450, 304218, 1945220, 3215002, 22330986, 46609916, 221857321, 146668808, 6674594877, 3552405188

Basic calculations (n = 12821330)

Multiplication

n×y
n×2 25642660
n×3 38463990
n×4 51285320
n×5 64106650

Division

n÷y
n÷2 6410665
n÷3 4273776.6666667
n÷3 3205332.5
n÷5 2564266

Exponentiation

ny
n2 164386502968900
n3 2.1076536021102E+21
n4 2.7022922358344E+28
n5 3.4646980512071E+35

Nth Root

y√n
2√n 3580.688481284
3√n 234.05128298661
4√n 59.838854277835
5√n 26.398947703583

Divisors of 12821330

1, 2, 5, 10, 1282133, 2564266, 6410665, 12821330

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 -12821329
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 12821330 can be divided by 8 positive divisors. The sum of these divisors (counting 12821330) is 1, the average is 0.125.

Base conversion 12821330

Base System Value
2 Binary 110000111010001101010010
3 Ternary 220010101120002
4 Quaternary 300322031102
5 Quinary 11240240310
6 Senary 1134450002
8 Octal 60721522
10 Decimal 12821330
12 Duodecimal 4363902
16 Hexadecimal c3a352
20 Vigesimal 402d6a
36 Base36 7mt02

Cryptographic Hash Functions

md5 b18a22c308667b64c166776a91fa8c83
sha1 d5890f266b8b20535e5b9633ee975d323a4f501b
sha256 9f2103d17fb4a471efa548a83869a38a9193d3ba6d049c7c912e640f4fcc68ed
sha512 893bbf71117c126b406ea78a61664063a07ab688e3321ee365839c1ece4ef1291e2906b51a1313c811bf73b835fe4f08641033eabeaeb4f95ecb8b7cc7ac251c
ripemd-160 b139c30f10c45f61f09d1a5710fe966759151575

12821330 as geometric shapes

Circle

Radius = n
Diameter 25642660
Circumference 80558792.274501
Area 5.1643543007641E+14

Sphere

Radius = n
Volume 8.8285187636022E+21
Surface area 2.0657417203057E+15
Circumference 80558792.274501

Square

Length = n
Perimeter 51285320
Area 164386502968900
Diagonal 18132098.773661

Cube

Length = n
Surface area 986319017813400
Volume 2.1076536021102E+21
Space diagonal 22207194.980607

Equilateral Triangle

Length = n
Perimeter 38463990
Area 71181443805177
Altitude 11103597.490304

Triangular Pyramid

Length = n
Surface area 71181443805177
Volume 2.4838935907407E+20
Height 6044032.9245537