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

12731009 (number)

12731009 is an odd 8-digits composite number following 12731008 and preceding 12731010. In scientific notation, it is written as 1.2731009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12681216 positive integers (up to 12731009) that are relatively prime to 12731009.

Interesting facts

12731009 has 4 divisors, whose sum is 12780804
The reverse of 12731009 is 90013721
Previous prime number is 257

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twelve million seven hundred thirty-one thousand nine

Notation

Scientific notation	1.2731009 × 10^7
Engineering notation	1.2731009 × 10^6

Prime Factorization of 12731009

Prime Factorization 257 × 49537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12731009	Product of the distinct prime numbers

The prime factorization of 12731009 is 257 × 49537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 22, 97, 612, 665, 4796, 6919, 74552, 75605, 638798, 756256, 3916191, 3610066, 94738230, 48908614, 201874570, 80723650, 9107169338, 1088311782

Basic calculations (n = 12731009)

Multiplication

n×y

n×2	25462018
n×3	38193027
n×4	50924036
n×5	63655045

Division

n÷y

n÷2	6365504.5
n÷3	4243669.6666667
n÷3	3182752.25
n÷5	2546201.8

Exponentiation

n^y

n²	162078590158081
n³	2.0634239900098E+21
n⁴	2.6269469387631E+28
n⁵	3.3443685119916E+35

Nth Root

^y√n

²√n	3568.0539513858
³√n	233.50038898428
⁴√n	59.733189697067
⁵√n	26.361648504764

Divisors of 12731009

1, 257, 49537, 12731009

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	-12731008	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 12731009 can be divided by 4 positive divisors. The sum of these divisors (counting 12731009) is 1, the average is 0.25.

Base conversion 12731009

Base	System	Value
2	Binary	110000100100001010000001
3	Ternary	212221210122212
4	Quaternary	300210022001
5	Quinary	11224343014
6	Senary	1132511505
8	Octal	60441201
10	Decimal	12731009
12	Duodecimal	431b595
16	Hexadecimal	c24281
20	Vigesimal	3jb7a9
36	Base36	7kvb5

Cryptographic Hash Functions

md5	78bd70f20240cdbe9bfa48b47a95f050
sha1	75be17857539e00df1f61fcccf36663dd92d00ea
sha256	d6e51390e6350ba350a2144581feb6a60230081e4a628737ffb8d0188d1238d2
sha512	c4c93c5b7b14dfd5378fe103d7bcdbb3e8a165de1ab4fd4185e184cd203fe8a56bf266f37b8dfa7a3bc80de9be9c4767f66989fdf53f083e428003d5100c8ef7
ripemd-160	bf0d3cf60b3956b4842e121e50463a521307c57c

12731009 as geometric shapes

Circle

Radius = n

Diameter	25462018
Circumference	79991288.694371
Area	5.0918490814482E+14

Sphere

Radius = n

Volume	8.6432501976745E+21
Surface area	2.0367396325793E+15
Circumference	79991288.694371

Square

Length = n

Perimeter	50924036
Area	162078590158081
Diagonal	18004365.590494

Cube

Length = n

Surface area	972471540948486
Volume	2.0634239900098E+21
Space diagonal	22050754.419617

Equilateral Triangle

Length = n

Perimeter	38193027
Area	70182088243232
Altitude	11025377.209808

Triangular Pyramid

Length = n

Surface area	70182088243232
Volume	2.4317684929983E+20
Height	6001455.1968313