Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12821205 (number)

12821205 is an odd 8-digits composite number following 12821204 and preceding 12821206. In scientific notation, it is written as 1.2821205 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6837968 positive integers (up to 12821205) that are relatively prime to 12821205.

Interesting facts

12821205 has 8 divisors, whose sum is 20513952
The reverse of 12821205 is 50212821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	1.2821205 × 10^7
Engineering notation	1.2821205 × 10^6

Prime Factorization of 12821205

Prime Factorization 3 × 5 × 854747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821205	Product of the distinct prime numbers

The prime factorization of 12821205 is 3 × 5 × 854747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 22, 72, 30, 91, 1822, 3213, 94770, 8222, 613494, 543834, 3941827, 2849806, 65231262, 38706112, 827235626, 61892812, 2799340577, 2237042667

Basic calculations (n = 12821205)

Multiplication

n×y

n×2	25642410
n×3	38463615
n×4	51284820
n×5	64106025

Division

n÷y

n÷2	6410602.5
n÷3	4273735
n÷3	3205301.25
n÷5	2564241

Exponentiation

n^y

n²	164383297652025
n³	2.1075919577726E+21
n⁴	2.7021868546954E+28
n⁵	3.4645291612355E+35

Nth Root

^y√n

²√n	3580.6710264977
³√n	234.05052236595
⁴√n	59.838708429391
⁵√n	26.398896228716

Divisors of 12821205

1, 3, 5, 15, 854747, 2564241, 4273735, 12821205

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	-12821204	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 12821205 can be divided by 8 positive divisors. The sum of these divisors (counting 12821205) is 1, the average is 0.125.

Base conversion 12821205

Base	System	Value
2	Binary	110000111010001011010101
3	Ternary	220010101101110
4	Quaternary	300322023111
5	Quinary	11240234310
6	Senary	1134445233
8	Octal	60721325
10	Decimal	12821205
12	Duodecimal	4363819
16	Hexadecimal	c3a2d5
20	Vigesimal	402d05
36	Base36	7mswl

Cryptographic Hash Functions

md5	1bc36ec17adf8117c96861f0e938188e
sha1	8a2ef57f3209305f9c3c02a8f858a1261fd3a3e5
sha256	5fcfb64162bd41a30490652944a7954d00e75ff5c9960fc53736b025d0c0de87
sha512	0452089591ceb71441663848fdb92c5d0c50821d893d6e5f078cf08ffacd99684031a350c9c167567241bf3158c01844d6ad6ab2abe5f4d1239b12058987dbf1
ripemd-160	a9ab6d3e275edeb9892206b763065afab81439a7

12821205 as geometric shapes

Circle

Radius = n

Diameter	25642410
Circumference	80558006.876337
Area	5.1642536027647E+14

Sphere

Radius = n

Volume	8.8282605484046E+21
Surface area	2.0657014411059E+15
Circumference	80558006.876337

Square

Length = n

Perimeter	51284820
Area	164383297652025
Diagonal	18131921.996966

Cube

Length = n

Surface area	986299785912150
Volume	2.1075919577726E+21
Space diagonal	22206978.474256

Equilateral Triangle

Length = n

Perimeter	38463615
Area	71180055862256
Altitude	11103489.237128

Triangular Pyramid

Length = n

Surface area	71180055862256
Volume	2.4838209421921E+20
Height	6043973.9989886