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

12861009 (number)

12861009 is an odd 8-digits composite number following 12861008 and preceding 12861010. In scientific notation, it is written as 1.2861009 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 7349112 positive integers (up to 12861009) that are relatively prime to 12861009.

Interesting facts

12861009 has 4 divisors, whose sum is 13065216
The reverse of 12861009 is 90016821
Previous prime number is 63

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twelve million eight hundred sixty-one thousand nine

Notation

Scientific notation	1.2861009 × 10^7
Engineering notation	1.2861009 × 10^6

Prime Factorization of 12861009

Prime Factorization 63 × 204143

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12861009	Product of the distinct prime numbers

The prime factorization of 12861009 is 63 × 204143. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 99, 11, 601, 408, 5418, 9966, 11156, 11140, 48126, 658802, 497228, 5890840, 49530768, 18940660, 441852097, 675977399, 1636602230, 9480013521

Basic calculations (n = 12861009)

Multiplication

n×y

n×2	25722018
n×3	38583027
n×4	51444036
n×5	64305045

Division

n÷y

n÷2	6430504.5
n÷3	4287003
n÷3	3215252.25
n÷5	2572201.8

Exponentiation

n^y

n²	165405552498081
n³	2.1272822993278E+21
n⁴	2.7358996797195E+28
n⁵	3.518643040397E+35

Nth Root

^y√n

²√n	3586.2248953461
³√n	234.29247889522
⁴√n	59.885097439564
⁵√n	26.415267220546

Divisors of 12861009

1, 63, 204143, 12861009

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	-12861008	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 12861009 can be divided by 4 positive divisors. The sum of these divisors (counting 12861009) is 1, the average is 0.25.

Base conversion 12861009

Base	System	Value
2	Binary	110001000011111001010001
3	Ternary	220012101222200
4	Quaternary	301003321101
5	Quinary	11243023014
6	Senary	1135353413
8	Octal	61037121
10	Decimal	12861009
12	Duodecimal	4382869
16	Hexadecimal	c43e51
20	Vigesimal	407ca9
36	Base36	7nnm9

Cryptographic Hash Functions

md5	474bedfd976da9389f98255629f16aae
sha1	64c285f29b01bed7c51bb780bc9859576c37a8d4
sha256	1d0bd0d8df08d6f725b4d98f8529bf68acc5cb63c3fb72cbd95b57880e9c6540
sha512	d0d1e621ebc05560cd1069bc90fa389635869cbc7a4cc07525263f3f0bb4a53337547570bdf4ac845c7cb54b2b28c46da05c8177f30d837bb7e2247825862d95
ripemd-160	9b70ab61c779277c8fa4c77acc915f3d1fd847c0

12861009 as geometric shapes

Circle

Radius = n

Diameter	25722018
Circumference	80808102.784304
Area	5.1963686859093E+14

Sphere

Radius = n

Volume	8.9107392582397E+21
Surface area	2.0785474743637E+15
Circumference	80808102.784304

Square

Length = n

Perimeter	51444036
Area	165405552498081
Diagonal	18188213.353602

Cube

Length = n

Surface area	992433314988486
Volume	2.1272822993278E+21
Space diagonal	22275921.024601

Equilateral Triangle

Length = n

Perimeter	38583027
Area	71622705195169
Altitude	11137960.5123

Triangular Pyramid

Length = n

Surface area	71622705195169
Volume	2.5070262322547E+20
Height	6062737.7845341