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

12909621 (number)

12909621 is an odd 8-digits composite number following 12909620 and preceding 12909622. In scientific notation, it is written as 1.2909621 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8606412 positive integers (up to 12909621) that are relatively prime to 12909621.

Interesting facts

12909621 has 4 divisors, whose sum is 17212832
The reverse of 12909621 is 12690921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.2909621 × 10^7
Engineering notation	1.2909621 × 10^6

Prime Factorization of 12909621

Prime Factorization 3 × 4303207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12909621	Product of the distinct prime numbers

The prime factorization of 12909621 is 3 × 4303207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 31, 16, 709, 663, 5755, 2953, 26045, 33679, 673496, 340298, 4722781, 5973480, 13733242, 1565527, 40633651, 925617458, 9018087741, 3128505208

Basic calculations (n = 12909621)

Multiplication

n×y

n×2	25819242
n×3	38728863
n×4	51638484
n×5	64548105

Division

n÷y

n÷2	6454810.5
n÷3	4303207
n÷3	3227405.25
n÷5	2581924.2

Exponentiation

n^y

n²	166658314363641
n³	2.1514956749335E+21
n⁴	2.777499374653E+28
n⁵	3.5856464254507E+35

Nth Root

^y√n

²√n	3592.9961035325
³√n	234.58730040148
⁴√n	59.941605780397
⁵√n	26.43520596576

Divisors of 12909621

1, 3, 4303207, 12909621

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	-12909620	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 12909621 can be divided by 4 positive divisors. The sum of these divisors (counting 12909621) is 1, the average is 0.25.

Base conversion 12909621

Base	System	Value
2	Binary	110001001111110000110101
3	Ternary	220021212200010
4	Quaternary	301033300311
5	Quinary	11301101441
6	Senary	1140410433
8	Octal	61176065
10	Decimal	12909621
12	Duodecimal	43a6a19
16	Hexadecimal	c4fc35
20	Vigesimal	40de11
36	Base36	7op4l

Cryptographic Hash Functions

md5	e9cca70aa5b7c866151a51b56bcffe65
sha1	38c1649cbe53bda0ee9b95def9a68e8690ed41fa
sha256	e1911c3c90fb88604340e210ce70f2f99a108d54918af9f271c094ab2ba770f1
sha512	7d90b72045befe39193b8a4d4c6959149969479f83116715062c83b6bbc4632c66fda5109edc93c007ca29375c26e884dc8e7949e6b0e68ba3c87d944cd1fc07
ripemd-160	1558d2955e9a4b3e3ee08bc3837f496c2465afb5

12909621 as geometric shapes

Circle

Radius = n

Diameter	25819242
Circumference	81113540.988457
Area	5.2357253606447E+14

Sphere

Radius = n

Volume	9.0121640088016E+21
Surface area	2.0942901442579E+15
Circumference	81113540.988457

Square

Length = n

Perimeter	51638484
Area	166658314363641
Diagonal	18256961.103297

Cube

Length = n

Surface area	999949886181846
Volume	2.1514956749335E+21
Space diagonal	22360119.478458

Equilateral Triangle

Length = n

Perimeter	38728863
Area	72165166995403
Altitude	11180059.739229

Triangular Pyramid

Length = n

Surface area	72165166995403
Volume	2.535561969065E+20
Height	6085653.7010988