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

12981569 (number)

12981569 is an odd 8-digits composite number following 12981568 and preceding 12981570. In scientific notation, it is written as 1.2981569 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 12798660 positive integers (up to 12981569) that are relatively prime to 12981569.

Interesting facts

12981569 has 4 divisors, whose sum is 13164480
The reverse of 12981569 is 96518921
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.2981569 × 10^7
Engineering notation	1.2981569 × 10^6

Prime Factorization of 12981569

Prime Factorization 71 × 182839

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981569	Product of the distinct prime numbers

The prime factorization of 12981569 is 71 × 182839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 72, 94, 330, 576, 579, 8070, 71227, 1706, 748659, 219289, 9751016, 2959269, 28865104, 28803675, 92876473, 537916034, 7106526471, 5373427206

Basic calculations (n = 12981569)

Multiplication

n×y

n×2	25963138
n×3	38944707
n×4	51926276
n×5	64907845

Division

n÷y

n÷2	6490784.5
n÷3	4327189.6666667
n÷3	3245392.25
n÷5	2596313.8

Exponentiation

n^y

n²	168521133701761
n³	2.1876687251076E+21
n⁴	2.8399372504127E+28
n⁵	3.6866841371902E+35

Nth Root

^y√n

²√n	3602.9944490659
³√n	235.02229455
⁴√n	60.024948555296
⁵√n	26.464606276029

Divisors of 12981569

1, 71, 182839, 12981569

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	-12981568	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 12981569 can be divided by 4 positive divisors. The sum of these divisors (counting 12981569) is 1, the average is 0.25.

Base conversion 12981569

Base	System	Value
2	Binary	110001100001010101000001
3	Ternary	220102112100212
4	Quaternary	301201111001
5	Quinary	11310402234
6	Senary	1142123505
8	Octal	61412501
10	Decimal	12981569
12	Duodecimal	4420595
16	Hexadecimal	c61541
20	Vigesimal	412di9
36	Base36	7q8n5

Cryptographic Hash Functions

md5	db98badd17f08ff135e39d2356367da1
sha1	143e854b053b8e2a1111c4ce8cf89c8319af844f
sha256	7c551578f0f3a6c0c294a47a812d1ef1631a076d42f8edbc3bbe868efde108e9
sha512	06dbfc3be3bdfc38e81389707267b6dafc06a7648c885699ec4fc7643301955c20540e33967ae1342c03625b5e6502090b5068b47e881a5ed0ed94a282002508
ripemd-160	9d520bdfdb4997b8fe556ca79d75805ccb085f09

12981569 as geometric shapes

Circle

Radius = n

Diameter	25963138
Circumference	81565603.604938
Area	5.2942475561208E+14

Sphere

Radius = n

Volume	9.1636853270484E+21
Surface area	2.1176990224483E+15
Circumference	81565603.604938

Square

Length = n

Perimeter	51926276
Area	168521133701761
Diagonal	18358710.940682

Cube

Length = n

Surface area	1011126802210566
Volume	2.1876687251076E+21
Space diagonal	22484737.069961

Equilateral Triangle

Length = n

Perimeter	38944707
Area	72971791430139
Altitude	11242368.534981

Triangular Pyramid

Length = n

Surface area	72971791430139
Volume	2.5781923175222E+20
Height	6119570.3135607