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

12961687 (number)

12961687 is an odd 8-digits composite number following 12961686 and preceding 12961688. In scientific notation, it is written as 1.2961687 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12794880 positive integers (up to 12961687) that are relatively prime to 12961687.

Interesting facts

12961687 has 8 divisors, whose sum is 13129920
The reverse of 12961687 is 78616921
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred sixty-one thousand six hundred eighty-seven

Notation

Scientific notation	1.2961687 × 10^7
Engineering notation	1.2961687 × 10^6

Prime Factorization of 12961687

Prime Factorization 193 × 281 × 239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961687	Product of the distinct prime numbers

The prime factorization of 12961687 is 193 × 281 × 239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 47, 48, 259, 800, 6813, 7601, 97476, 20150, 806245, 161024, 5424469, 5983890, 91433732, 84596978, 584966005, 277284539, 9182633665, 1243399763

Basic calculations (n = 12961687)

Multiplication

n×y

n×2	25923374
n×3	38885061
n×4	51846748
n×5	64808435

Division

n÷y

n÷2	6480843.5
n÷3	4320562.3333333
n÷3	3240421.75
n÷5	2592337.4

Exponentiation

n^y

n²	168005329885969
n³	2.1776325003137E+21
n⁴	2.8225790870093E+28
n⁵	3.6585386658561E+35

Nth Root

^y√n

²√n	3600.2342979312
³√n	234.90224997502
⁴√n	60.001952450993
⁵√n	26.456494899945

Divisors of 12961687

1, 193, 239, 281, 46127, 54233, 67159, 12961687

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	-12961686	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 12961687 can be divided by 8 positive divisors. The sum of these divisors (counting 12961687) is 1, the average is 0.125.

Base conversion 12961687

Base	System	Value
2	Binary	110001011100011110010111
3	Ternary	220101112002111
4	Quaternary	301130132113
5	Quinary	11304233222
6	Senary	1141451451
8	Octal	61343627
10	Decimal	12961687
12	Duodecimal	4410b87
16	Hexadecimal	c5c797
20	Vigesimal	410447
36	Base36	7ptav

Cryptographic Hash Functions

md5	19637225d5b02b7b7bdd350cbec63c0d
sha1	13158a293cfe67b92a165c62648cff49991b21cb
sha256	066b6cc96ae76bb4ddc8b7eb3973ff94fca6a970747d3a31bede1d75eb376852
sha512	5f61ab646d2bd9859c70e6d59017db78151d20a3780d658431755effacb9fdca968f444010f21945070e90c929fb2b68764a92d748a11fa0ccb6a1a05b495d32
ripemd-160	f5cb0b10ef275b6e92f407fdf53d00da38c1e4fc

12961687 as geometric shapes

Circle

Radius = n

Diameter	25923374
Circumference	81440681.314661
Area	5.2780431013369E+14

Sphere

Radius = n

Volume	9.1216456869384E+21
Surface area	2.1112172405348E+15
Circumference	81440681.314661

Square

Length = n

Perimeter	51846748
Area	168005329885969
Diagonal	18330593.546635

Cube

Length = n

Surface area	1008031979315814
Volume	2.1776325003137E+21
Space diagonal	22450300.435805

Equilateral Triangle

Length = n

Perimeter	38885061
Area	72748441826217
Altitude	11225150.217903

Triangular Pyramid

Length = n

Surface area	72748441826217
Volume	2.5663645131734E+20
Height	6110197.8488783