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

12921386 (number)

12921386 is an even 8-digits composite number following 12921385 and preceding 12921387. In scientific notation, it is written as 1.2921386 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6354720 positive integers (up to 12921386) that are relatively prime to 12921386.

Interesting facts

12921386 has 8 divisors, whose sum is 19700004
The reverse of 12921386 is 68312921
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twelve million nine hundred twenty-one thousand three hundred eighty-six

Notation

Scientific notation	1.2921386 × 10^7
Engineering notation	1.2921386 × 10^6

Prime Factorization of 12921386

Prime Factorization 2 × 61 × 105913

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12921386	Product of the distinct prime numbers

The prime factorization of 12921386 is 2 × 61 × 105913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 7, 61, 345, 301, 1155, 7454, 81697, 6881, 313324, 539786, 7522005, 2181372, 89424907, 27726480, 898996361, 610586085, 6520903843, 1571233211

Basic calculations (n = 12921386)

Multiplication

n×y

n×2	25842772
n×3	38764158
n×4	51685544
n×5	64606930

Division

n÷y

n÷2	6460693
n÷3	4307128.6666667
n÷3	3230346.5
n÷5	2584277.2

Exponentiation

n^y

n²	166962216160996
n³	2.1573832424317E+21
n⁴	2.7876381625391E+28
n⁵	3.6020148726499E+35

Nth Root

^y√n

²√n	3594.6329437093
³√n	234.6585413674
⁴√n	59.955257848743
⁵√n	26.4400224803

Divisors of 12921386

1, 2, 61, 122, 105913, 211826, 6460693, 12921386

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	-12921385	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 12921386 can be divided by 8 positive divisors. The sum of these divisors (counting 12921386) is 1, the average is 0.125.

Base conversion 12921386

Base	System	Value
2	Binary	110001010010101000101010
3	Ternary	220022110210212
4	Quaternary	301102220222
5	Quinary	11301441021
6	Senary	1140541122
8	Octal	61225052
10	Decimal	12921386
12	Duodecimal	43b17a2
16	Hexadecimal	c52a2a
20	Vigesimal	40f396
36	Base36	7oy7e

Cryptographic Hash Functions

md5	ec80077dcd47d840564ae640e61fcbb0
sha1	8cdd501cee36978fd4e770e725ec8498f1b220f0
sha256	21fffd315d10db864455b474fe43bedfd9067201a7648a73381a84224818285e
sha512	e2f9062fa9075f974e3fbdb5469b0ed87f7070ba67758ec8c1cb6c9fee16c6e7456f8ae6d63b5dd8c0b86133da1f6145dab9e4df3d651440234b389869139167
ripemd-160	8b4aa0e6b2a987d350ae8de0c247ef05cd408cf2

12921386 as geometric shapes

Circle

Radius = n

Diameter	25842772
Circumference	81187462.663596
Area	5.2452727171846E+14

Sphere

Radius = n

Volume	9.0368257938681E+21
Surface area	2.0981090868738E+15
Circumference	81187462.663596

Square

Length = n

Perimeter	51685544
Area	166962216160996
Diagonal	18273599.325858

Cube

Length = n

Surface area	1001773296965976
Volume	2.1573832424317E+21
Space diagonal	22380497.056209

Equilateral Triangle

Length = n

Perimeter	38764158
Area	72296760333786
Altitude	11190248.528105

Triangular Pyramid

Length = n

Surface area	72296760333786
Volume	2.5425005339028E+20
Height	6091199.7752859