12821213 (number)

12821213 is an odd 8-digits composite number following 12821212 and preceding 12821214. In scientific notation, it is written as 1.2821213 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 12026880 positive integers (up to 12821213) that are relatively prime to 12821213.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand two hundred thirteen

Notation

Scientific notation 1.2821213 × 10^7
Engineering notation 1.2821213 × 10^6

Prime Factorization of 12821213

Prime Factorization 17 × 2161 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821213
Product of the distinct prime numbers

The prime factorization of 12821213 is 17 × 2161 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821213)

Multiplication

n×y
n×2 25642426
n×3 38463639
n×4 51284852
n×5 64106065

Division

n÷y
n÷2 6410606.5
n÷3 4273737.6666667
n÷3 3205303.25
n÷5 2564242.6

Exponentiation

ny
n2 164383502791369
n3 2.1075959029742E+21
n4 2.702193598996E+28
n5 3.4645399699964E+35

Nth Root

y√n
2√n 3580.6721436066
3√n 234.05057104582
4√n 59.838717763724
5√n 26.398899523119

Divisors of 12821213

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 -12821212
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 12821213 can be divided by 8 positive divisors. The sum of these divisors (counting 12821213) is 1, the average is 0.125.

Base conversion 12821213

Base System Value
2 Binary 110000111010001011011101
3 Ternary 220010101101202
4 Quaternary 300322023131
5 Quinary 11240234323
6 Senary 1134445245
8 Octal 60721335
10 Decimal 12821213
12 Duodecimal 4363825
16 Hexadecimal c3a2dd
20 Vigesimal 402d0d
36 Base36 7mswt

Cryptographic Hash Functions

md5 781182c4704eb52fb8e75e760e8dd829
sha1 6f23521c1b857a578c4948d8fb7d50a21dc46dfa
sha256 4a03b4c06979699a65682c50154c5073c674b14793b46010909c00a5bc3fa5dd
sha512 b2399c00d7089fbb5d7346f34d0b42eeb6c75b4e88513161b101a6adc7a2376b12c6b52a84064342eb01e6433e1c3fd35baec70ea8ecf63b472d2c8269e70872
ripemd-160 f56d6995aef79731f195afb93b0bf318f6012cb2

12821213 as geometric shapes

Circle

Radius = n
Diameter 25642426
Circumference 80558057.14182
Area 5.1642600474072E+14

Sphere

Radius = n
Volume 8.8282770740264E+21
Surface area 2.0657040189629E+15
Circumference 80558057.14182

Square

Length = n
Perimeter 51284852
Area 164383502791369
Diagonal 18131933.310674

Cube

Length = n
Surface area 986301016748214
Volume 2.1075959029742E+21
Space diagonal 22206992.330663

Equilateral Triangle

Length = n
Perimeter 38463639
Area 71180144690198
Altitude 11103496.165331

Triangular Pyramid

Length = n
Surface area 71180144690198
Volume 2.4838255916568E+20
Height 6043977.7702247