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

12921388 (number)

12921388 is an even 8-digits composite number following 12921387 and preceding 12921389. In scientific notation, it is written as 1.2921388 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 6460692 positive integers (up to 12921388) that are relatively prime to 12921388.

Interesting facts

12921388 has 6 divisors, whose sum is 22612436
The reverse of 12921388 is 88312921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.2921388 × 10^7
Engineering notation	1.2921388 × 10^6

Prime Factorization of 12921388

Prime Factorization 2 × 2 × 3230347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6460694	Product of the distinct prime numbers

The prime factorization of 12921388 is 2 × 2 × 3230347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 60, 23, 100, 23, 8663, 2964, 83226, 78212, 272259, 374516, 4749055, 664036, 1209497, 39637598, 131712631, 959963681, 1884622307, 2908333409

Basic calculations (n = 12921388)

Multiplication

n×y

n×2	25842776
n×3	38764164
n×4	51685552
n×5	64606940

Division

n÷y

n÷2	6460694
n÷3	4307129.3333333
n÷3	3230347
n÷5	2584277.6

Exponentiation

n^y

n²	166962267846544
n³	2.1573842442051E+21
n⁴	2.7876398884461E+28
n⁵	3.6020176602889E+35

Nth Root

^y√n

²√n	3594.6332219018
³√n	234.65855347438
⁴√n	59.955260168744
⁵√n	26.440023298788

Divisors of 12921388

1, 2, 4, 3230347, 6460694, 12921388

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12921387	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921388 can be divided by 6 positive divisors. The sum of these divisors (counting 12921388) is 1, the average is 0.16666666666667.

Base conversion 12921388

Base	System	Value
2	Binary	110001010010101000101100
3	Ternary	220022110210221
4	Quaternary	301102220230
5	Quinary	11301441023
6	Senary	1140541124
8	Octal	61225054
10	Decimal	12921388
12	Duodecimal	43b17a4
16	Hexadecimal	c52a2c
20	Vigesimal	40f398
36	Base36	7oy7g

Cryptographic Hash Functions

md5	47c61e0ef0f816c22658a0fcee101488
sha1	2d3d1506172ce3eb97ad07532956874051a5aec7
sha256	13ab9892eff1188acff4e6a7f629d4618c95cd33ffa1ce3e61002750bc89a84e
sha512	99c9ec48c0705bb7116c7f85393ebfc3b1aa6b5d5f44864eabcb04b4ee05f825837ff7fed2826abe0ff3c21620538c80d68afc17b925da7058cc08a3445de22c
ripemd-160	19fc1cabe4fa334ecbfeb8cfa9aa608c59174604

12921388 as geometric shapes

Circle

Radius = n

Diameter	25842776
Circumference	81187475.229967
Area	5.2452743409339E+14

Sphere

Radius = n

Volume	9.0368299900869E+21
Surface area	2.0981097363736E+15
Circumference	81187475.229967

Square

Length = n

Perimeter	51685552
Area	166962267846544
Diagonal	18273602.154285

Cube

Length = n

Surface area	1001773607079264
Volume	2.1573842442051E+21
Space diagonal	22380500.520311

Equilateral Triangle

Length = n

Perimeter	38764164
Area	72296782714284
Altitude	11190250.260155

Triangular Pyramid

Length = n

Surface area	72296782714284
Volume	2.5425017145041E+20
Height	6091200.718095