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

12809505 (number)

12809505 is an odd 8-digits composite number following 12809504 and preceding 12809506. In scientific notation, it is written as 1.2809505 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6454976 positive integers (up to 12809505) that are relatively prime to 12809505.

Interesting facts

12809505 has 8 divisors, whose sum is 13708416
The reverse of 12809505 is 50590821
Previous prime number is 2461

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twelve million eight hundred nine thousand five hundred five

Notation

Scientific notation	1.2809505 × 10^7
Engineering notation	1.2809505 × 10^6

Prime Factorization of 12809505

Prime Factorization 15 × 2461 × 347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12809505	Product of the distinct prime numbers

The prime factorization of 12809505 is 15 × 2461 × 347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 64, 18, 894, 812, 8701, 5954, 72726, 47160, 162176, 524423, 8505015, 8959366, 10196695, 8882139, 947391090, 331949407, 4204782428, 8050911440

Basic calculations (n = 12809505)

Multiplication

n×y

n×2	25619010
n×3	38428515
n×4	51238020
n×5	64047525

Division

n÷y

n÷2	6404752.5
n÷3	4269835
n÷3	3202376.25
n÷5	2561901

Exponentiation

n^y

n²	164083418345025
n³	2.1018273677077E+21
n⁴	2.6923368175788E+28
n⁵	3.448750192646E+35

Nth Root

^y√n

²√n	3579.0368816205
³√n	233.97930637369
⁴√n	59.825052290997
⁵√n	26.394076402648

Divisors of 12809505

1, 15, 347, 2461, 5205, 36915, 853967, 12809505

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	-12809504	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 12809505 can be divided by 8 positive divisors. The sum of these divisors (counting 12809505) is 1, the average is 0.125.

Base conversion 12809505

Base	System	Value
2	Binary	110000110111010100100001
3	Ternary	220002210100010
4	Quaternary	300313110201
5	Quinary	11234401010
6	Senary	1134315133
8	Octal	60672441
10	Decimal	12809505
12	Duodecimal	4358aa9
16	Hexadecimal	c37521
20	Vigesimal	4013f5
36	Base36	7mjvl

Cryptographic Hash Functions

md5	c38b671ae7548271bef09d767eba06de
sha1	bb12637f4c981ace5e2be021a783a61cb836cfe3
sha256	90992aa2cf3b0c128ae744b2303003e981acfa2f2f9c17471b6d20e81fd00a9c
sha512	415b0378ecf4c19b342a843e67d42ce23708860330dd562bdd294f7af237be77799a4782f723b20b6e0783145789217869bce2ae85f16acfb4a93b93d0bb62d8
ripemd-160	1ef7ea5082dbc8843ae2a1a18d97af0abd44500a

12809505 as geometric shapes

Circle

Radius = n

Diameter	25619010
Circumference	80484493.608243
Area	5.1548326164863E+14

Sphere

Radius = n

Volume	8.8041138900059E+21
Surface area	2.0619330465945E+15
Circumference	80484493.608243

Square

Length = n

Perimeter	51238020
Area	164083418345025
Diagonal	18115375.698286

Cube

Length = n

Surface area	984500510070150
Volume	2.1018273677077E+21
Space diagonal	22186713.479808

Equilateral Triangle

Length = n

Perimeter	38428515
Area	71050204313291
Altitude	11093356.739904

Triangular Pyramid

Length = n

Surface area	71050204313291
Volume	2.4770273076493E+20
Height	6038458.5660953