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

12909830 (number)

12909830 is an even 8-digits composite number following 12909829 and preceding 12909831. In scientific notation, it is written as 1.2909830 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5163928 positive integers (up to 12909830) that are relatively prime to 12909830.

Interesting facts

12909830 has 8 divisors, whose sum is 23237712
The reverse of 12909830 is 03890921
Previous prime number is 5

Basic properties

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

Name

Name	twelve million nine hundred nine thousand eight hundred thirty

Notation

Scientific notation	1.2909830 × 10^7
Engineering notation	1.2909830 × 10^6

Prime Factorization of 12909830

Prime Factorization 2 × 5 × 1290983

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12909830	Product of the distinct prime numbers

The prime factorization of 12909830 is 2 × 5 × 1290983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 84, 29, 727, 474, 9270, 3944, 70833, 46304, 724652, 543227, 8783799, 1355161, 67423479, 17442229, 121326639, 415300545, 242287818, 2804193926

Basic calculations (n = 12909830)

Multiplication

n×y

n×2	25819660
n×3	38729490
n×4	51639320
n×5	64549150

Division

n÷y

n÷2	6454915
n÷3	4303276.6666667
n÷3	3227457.5
n÷5	2581966

Exponentiation

n^y

n²	166663710628900
n³	2.1516001713883E+21
n⁴	2.7776792440594E+28
n⁵	3.5859366835335E+35

Nth Root

^y√n

²√n	3593.025187777
³√n	234.58856634314
⁴√n	59.941848384722
⁵√n	26.435291559632

Divisors of 12909830

1, 2, 5, 10, 1290983, 2581966, 6454915, 12909830

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	-12909829	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 12909830 can be divided by 8 positive divisors. The sum of these divisors (counting 12909830) is 1, the average is 0.125.

Base conversion 12909830

Base	System	Value
2	Binary	110001001111110100000110
3	Ternary	220021212221212
4	Quaternary	301033310012
5	Quinary	11301103310
6	Senary	1140411422
8	Octal	61176406
10	Decimal	12909830
12	Duodecimal	43a6b72
16	Hexadecimal	c4fd06
20	Vigesimal	40deba
36	Base36	7opae

Cryptographic Hash Functions

md5	39ccfa2324c107263d12670a3d8faf87
sha1	0afe83583ac28063cdbdaed3ae0141a93a3a6e96
sha256	99b351af3fbe75a2bc753b11bbccd9e653e051b9341b8923159ccad967477ff2
sha512	f5e3848f18d27cd29e5a43a7c288c21deccff23476bd3e83d5ebb124db7c010c36384156d75a21e8fd454376dce00792479bd43cffa2e7987684f3a4bdd8b930
ripemd-160	40c2ebe86b8b3356999bc3bae21d6ed9be948c85

12909830 as geometric shapes

Circle

Radius = n

Diameter	25819660
Circumference	81114854.174186
Area	5.2358948893177E+14

Sphere

Radius = n

Volume	9.012601722528E+21
Surface area	2.0943579557271E+15
Circumference	81114854.174186

Square

Length = n

Perimeter	51639320
Area	166663710628900
Diagonal	18257256.673931

Cube

Length = n

Surface area	999982263773400
Volume	2.1516001713883E+21
Space diagonal	22360481.477077

Equilateral Triangle

Length = n

Perimeter	38729490
Area	72167503646803
Altitude	11180240.738538

Triangular Pyramid

Length = n

Surface area	72167503646803
Volume	2.535685119318E+20
Height	6085752.2246437