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

12681805 (number)

12681805 is an odd 8-digits composite number following 12681804 and preceding 12681806. In scientific notation, it is written as 1.2681805 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10145440 positive integers (up to 12681805) that are relatively prime to 12681805.

Interesting facts

12681805 has 4 divisors, whose sum is 15218172
The reverse of 12681805 is 50818621
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million six hundred eighty-one thousand eight hundred five

Notation

Scientific notation	1.2681805 × 10^7
Engineering notation	1.2681805 × 10^6

Prime Factorization of 12681805

Prime Factorization 5 × 2536361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12681805	Product of the distinct prime numbers

The prime factorization of 12681805 is 5 × 2536361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 59, 74, 43, 6, 7137, 8746, 42069, 23572, 199206, 179772, 5654397, 9438739, 11757397, 76930625, 465117800, 717247125, 5893631532, 7620176685

Basic calculations (n = 12681805)

Multiplication

n×y

n×2	25363610
n×3	38045415
n×4	50727220
n×5	63409025

Division

n÷y

n÷2	6340902.5
n÷3	4227268.3333333
n÷3	3170451.25
n÷5	2536361

Exponentiation

n^y

n²	160828178058025
n³	2.0395915926372E+21
n⁴	2.5865702857464E+28
n⁵	3.280237998263E+35

Nth Root

^y√n

²√n	3561.1522011843
³√n	233.19918252437
⁴√n	59.675390247441
⁵√n	26.34123993424

Divisors of 12681805

1, 5, 2536361, 12681805

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	-12681804	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 12681805 can be divided by 4 positive divisors. The sum of these divisors (counting 12681805) is 1, the average is 0.25.

Base conversion 12681805

Base	System	Value
2	Binary	110000011000001001001101
3	Ternary	212212022011111
4	Quaternary	300120021031
5	Quinary	11221304210
6	Senary	1131452021
8	Octal	60301115
10	Decimal	12681805
12	Duodecimal	42b7011
16	Hexadecimal	c1824d
20	Vigesimal	3j54a5
36	Base36	7jtcd

Cryptographic Hash Functions

md5	03132664c49ce36293f2a798723dde13
sha1	96800a64fb0669e9998109b92f780da4fd6a2e2e
sha256	b3c3f22c24ed917b74f24de52f59bda4b05683e10c0e0f08c6e723bea8221ba8
sha512	98abad96c80cc69b16c9cd5d58e2031ad6191e979b3cb5cf72c0abfb1666680a99c4130df65ff4e7d82aca5d6962daa786deda904c47e1846e3178abaf20cbda
ripemd-160	4cd86c5f789c9150aaa68a637cfac6546b426d2b

12681805 as geometric shapes

Circle

Radius = n

Diameter	25363610
Circumference	79682130.844517
Area	5.0525662267732E+14

Sphere

Radius = n

Volume	8.5434212850032E+21
Surface area	2.0210264907093E+15
Circumference	79682130.844517

Square

Length = n

Perimeter	50727220
Area	160828178058025
Diagonal	17934780.626371

Cube

Length = n

Surface area	964969068348150
Volume	2.0395915926372E+21
Space diagonal	21965530.591681

Equilateral Triangle

Length = n

Perimeter	38045415
Area	69640643921308
Altitude	10982765.295841

Triangular Pyramid

Length = n

Surface area	69640643921308
Volume	2.4036817433413E+20
Height	5978260.2087903