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

12909812 (number)

12909812 is an even 8-digits composite number following 12909811 and preceding 12909813. In scientific notation, it is written as 1.2909812 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 6447096 positive integers (up to 12909812) that are relatively prime to 12909812.

Interesting facts

12909812 has 12 divisors, whose sum is 22619520
The reverse of 12909812 is 21890921
Previous prime number is 1187

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 twelve

Notation

Scientific notation	1.2909812 × 10^7
Engineering notation	1.2909812 × 10^6

Prime Factorization of 12909812

Prime Factorization 2 × 2 × 1187 × 2719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6454906	Product of the distinct prime numbers

The prime factorization of 12909812 is 2 × 2 × 1187 × 2719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 23, 20, 921, 479, 576, 1126, 50295, 24372, 840645, 832223, 7873945, 7470983, 93605578, 42979057, 163612059, 257489964, 3518953319, 7509920637

Basic calculations (n = 12909812)

Multiplication

n×y

n×2	25819624
n×3	38729436
n×4	51639248
n×5	64549060

Division

n÷y

n÷2	6454906
n÷3	4303270.6666667
n÷3	3227453
n÷5	2581962.4

Exponentiation

n^y

n²	166663245875344
n³	2.1515911715605E+21
n⁴	2.7776637525705E+28
n⁵	3.58591168449E+35

Nth Root

^y√n

²√n	3593.0226829231
³√n	234.58845731521
⁴√n	59.941827490686
⁵√n	26.435284187955

Divisors of 12909812

1, 2, 4, 1187, 2374, 2719, 4748, 5438, 10876, 3227453, 6454906, 12909812

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12909811	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909812 can be divided by 12 positive divisors. The sum of these divisors (counting 12909812) is 1, the average is 0.083333333333333.

Base conversion 12909812

Base	System	Value
2	Binary	110001001111110011110100
3	Ternary	220021212221012
4	Quaternary	301033303310
5	Quinary	11301103222
6	Senary	1140411352
8	Octal	61176364
10	Decimal	12909812
12	Duodecimal	43a6b58
16	Hexadecimal	c4fcf4
20	Vigesimal	40deac
36	Base36	7op9w

Cryptographic Hash Functions

md5	f0fffe1f5eb5636b7dc6672a69726fc8
sha1	118cb1733c0a50cc8acc51d3a6f030e25e1867ec
sha256	b225455b8b6cf6c0b90f55545a8afed338877667d4ca87d10847aa99432d7d2d
sha512	2168a7b9650bdaf3a5d71a6c09214f41ea1599d30b59288e8c295bb9d952daaeff648c24fd540edcc424fd349c99b7a2ebb51e1e9c60bfd964b692b59368b8f1
ripemd-160	d0a5cc0db311f6019e6d9729bee865a727acd11c

12909812 as geometric shapes

Circle

Radius = n

Diameter	25819624
Circumference	81114741.076851
Area	5.2358802886541E+14

Sphere

Radius = n

Volume	9.0125640241374E+21
Surface area	2.0943521154616E+15
Circumference	81114741.076851

Square

Length = n

Perimeter	51639248
Area	166663245875344
Diagonal	18257231.218087

Cube

Length = n

Surface area	999979475252064
Volume	2.1515911715605E+21
Space diagonal	22360450.300162

Equilateral Triangle

Length = n

Perimeter	38729436
Area	72167302402610
Altitude	11180225.150081

Triangular Pyramid

Length = n

Surface area	72167302402610
Volume	2.5356745129192E+20
Height	6085743.7393623