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

12820691 (number)

12820691 is an odd 8-digits composite number following 12820690 and preceding 12820692. In scientific notation, it is written as 1.2820691 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 11834472 positive integers (up to 12820691) that are relatively prime to 12820691.

Interesting facts

12820691 has 4 divisors, whose sum is 13806912
The reverse of 12820691 is 19602821
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million eight hundred twenty thousand six hundred ninety-one

Notation

Scientific notation	1.2820691 × 10^7
Engineering notation	1.2820691 × 10^6

Prime Factorization of 12820691

Prime Factorization 13 × 986207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12820691	Product of the distinct prime numbers

The prime factorization of 12820691 is 13 × 986207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 63, 52, 362, 132, 1010, 7672, 92347, 73819, 367830, 680396, 9706660, 7434984, 56334807, 74608883, 802494670, 775284460, 8914820302, 1602804018

Basic calculations (n = 12820691)

Multiplication

n×y

n×2	25641382
n×3	38462073
n×4	51282764
n×5	64103455

Division

n÷y

n÷2	6410345.5
n÷3	4273563.6666667
n÷3	3205172.75
n÷5	2564138.2

Exponentiation

n^y

n²	164370117717481
n³	2.1073384888894E+21
n⁴	2.7017535598459E+28
n⁵	3.4638347548934E+35

Nth Root

^y√n

²√n	3580.599251522
³√n	234.04739464183
⁴√n	59.83810868938
⁵√n	26.39868455984

Divisors of 12820691

1, 13, 986207, 12820691

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	-12820690	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 12820691 can be divided by 4 positive divisors. The sum of these divisors (counting 12820691) is 1, the average is 0.25.

Base conversion 12820691

Base	System	Value
2	Binary	110000111010000011010011
3	Ternary	220010100200102
4	Quaternary	300322003103
5	Quinary	11240230231
6	Senary	1134443015
8	Octal	60720323
10	Decimal	12820691
12	Duodecimal	436346b
16	Hexadecimal	c3a0d3
20	Vigesimal	402beb
36	Base36	7msib

Cryptographic Hash Functions

md5	853839ef09a330b866abf41a4b6163d4
sha1	ba826991de0fa3f34edd6c257176f822cfa5e3b0
sha256	d3044876a5066c50660fe791a1840a178f3561bd1822cc0c5382b55bda74367d
sha512	193fcfffa6943e5b4dffe8ce851267b35224278b37412ce16be23e302b4b2fa37c1ee12ce464834c0b451e3e820cf8c063bca75f9d3e09bf2347ff16dbc7d843
ripemd-160	19c0bc100a5e5026c8d7128fa5e76a6618948a6d

12820691 as geometric shapes

Circle

Radius = n

Diameter	25641382
Circumference	80554777.31909
Area	5.1638395429093E+14

Sphere

Radius = n

Volume	8.8271988204295E+21
Surface area	2.0655358171637E+15
Circumference	80554777.31909

Square

Length = n

Perimeter	51282764
Area	164370117717481
Diagonal	18131195.091195

Cube

Length = n

Surface area	986220706304886
Volume	2.1073384888894E+21
Space diagonal	22206088.200141

Equilateral Triangle

Length = n

Perimeter	38462073
Area	71174348783189
Altitude	11103044.100071

Triangular Pyramid

Length = n

Surface area	71174348783189
Volume	2.4835222262486E+20
Height	6043731.6970649