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

12961689 (number)

12961689 is an odd 8-digits composite number following 12961688 and preceding 12961690. In scientific notation, it is written as 1.2961689 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 7560000 positive integers (up to 12961689) that are relatively prime to 12961689.

Interesting facts

12961689 has 32 divisors, whose sum is 19611648
The reverse of 12961689 is 98616921
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.2961689 × 10^7
Engineering notation	1.2961689 × 10^6

Prime Factorization of 12961689

Prime Factorization 3 × 31 × 13 × 71 × 151

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12961689	Product of the distinct prime numbers

The prime factorization of 12961689 is 3 × 31 × 13 × 71 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 82, 45, 828, 78, 4403, 9587, 1242, 87981, 336127, 249151, 7299054, 2109267, 47197161, 61322440, 440796973, 543823051, 3320672773, 3316052885

Basic calculations (n = 12961689)

Multiplication

n×y

n×2	25923378
n×3	38885067
n×4	51846756
n×5	64808445

Division

n÷y

n÷2	6480844.5
n÷3	4320563
n÷3	3240422.25
n÷5	2592337.8

Exponentiation

n^y

n²	168005381732721
n³	2.1776335083458E+21
n⁴	2.8225808291157E+28
n⁵	3.658541488436E+35

Nth Root

^y√n

²√n	3600.2345756909
³√n	234.9022620569
⁴√n	60.001954765581
⁵√n	26.456495716397

Divisors of 12961689

1, 3, 13, 31, 39, 71, 93, 151, 213, 403, 453, 923, 1209, 1963, 2201, 2769, 4681, 5889, 6603, 10721, 14043, 28613, 32163, 60853, 85839, 139373, 182559, 332351, 418119, 997053, 4320563, 12961689

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12961688	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961689 can be divided by 32 positive divisors. The sum of these divisors (counting 12961689) is 1, the average is 0.03125.

Base conversion 12961689

Base	System	Value
2	Binary	110001011100011110011001
3	Ternary	220101112002120
4	Quaternary	301130132121
5	Quinary	11304233224
6	Senary	1141451453
8	Octal	61343631
10	Decimal	12961689
12	Duodecimal	4410b89
16	Hexadecimal	c5c799
20	Vigesimal	410449
36	Base36	7ptax

Cryptographic Hash Functions

md5	ddcea9da311c4faef5fdf444b60eb008
sha1	245a2bfa8be3e2ba0ff7298ff7b5c5aa38859d10
sha256	eb8d79cc2ceb251cd3febe2ff1632c0e5b15a4c184742b7c5f388f9151850173
sha512	272581e71c94e9f7af4a8780d9fd5648dbcddd3d504b61e20d834d3d5377ab3840ce72fcdbf1b50c7bca70d3e760fa3fd275f8ce555a2cca7911ceb9166aff5c
ripemd-160	84c0522c6eeaf5e69ea8b2f908304e4b3eff7078

12961689 as geometric shapes

Circle

Radius = n

Diameter	25923378
Circumference	81440693.881031
Area	5.2780447301507E+14

Sphere

Radius = n

Volume	9.1216499093736E+21
Surface area	2.1112178920603E+15
Circumference	81440693.881031

Square

Length = n

Perimeter	51846756
Area	168005381732721
Diagonal	18330596.375062

Cube

Length = n

Surface area	1008032290396326
Volume	2.1776335083458E+21
Space diagonal	22450303.899907

Equilateral Triangle

Length = n

Perimeter	38885067
Area	72748464276519
Altitude	11225151.949953

Triangular Pyramid

Length = n

Surface area	72748464276519
Volume	2.5663657011506E+20
Height	6110198.7916874