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

12909478 (number)

12909478 is an even 8-digits composite number following 12909477 and preceding 12909479. In scientific notation, it is written as 1.2909478 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 6454738 positive integers (up to 12909478) that are relatively prime to 12909478.

Interesting facts

12909478 has 4 divisors, whose sum is 19364220
The reverse of 12909478 is 87490921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred nine thousand four hundred seventy-eight

Notation

Scientific notation	1.2909478 × 10^7
Engineering notation	1.2909478 × 10^6

Prime Factorization of 12909478

Prime Factorization 2 × 6454739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12909478	Product of the distinct prime numbers

The prime factorization of 12909478 is 2 × 6454739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 84, 26, 559, 830, 3756, 5817, 70811, 69776, 873217, 900759, 4644607, 1189515, 32709199, 38132892, 799544118, 885196341, 2628985158, 9853582461

Basic calculations (n = 12909478)

Multiplication

n×y

n×2	25818956
n×3	38728434
n×4	51637912
n×5	64547390

Division

n÷y

n÷2	6454739
n÷3	4303159.3333333
n÷3	3227369.5
n÷5	2581895.6

Exponentiation

n^y

n²	166654622232484
n³	2.1514241793086E+21
n⁴	2.7773763111452E+28
n⁵	3.585447838645E+35

Nth Root

^y√n

²√n	3592.9762036507
³√n	234.586434223
⁴√n	59.941439786267
⁵√n	26.435147400893

Divisors of 12909478

1, 2, 6454739, 12909478

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	-12909477	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 12909478 can be divided by 4 positive divisors. The sum of these divisors (counting 12909478) is 1, the average is 0.25.

Base conversion 12909478

Base	System	Value
2	Binary	110001001111101110100110
3	Ternary	220021212110211
4	Quaternary	301033232212
5	Quinary	11301100403
6	Senary	1140410034
8	Octal	61175646
10	Decimal	12909478
12	Duodecimal	43a691a
16	Hexadecimal	c4fba6
20	Vigesimal	40dddi
36	Base36	7op0m

Cryptographic Hash Functions

md5	2d10a046efedbc22b17ac2a67a3cc31e
sha1	9b60f3abdb2c820097a924ba06174ea2462357b5
sha256	4a4a480056383c44ff4090b63163d20d1537750297c57b5e98c54a257dbb666b
sha512	83946872e0b0ab2f4208ee5648a669d4fc9236d9f2cb6efc7cfe4cf33d0522773caab2107e3009f804f8ff0bf83ad2e3f2cdedf7feca8882cbf81341f10a7190
ripemd-160	723e184dd82d7ad03b0b787e5075016aa61211b1

12909478 as geometric shapes

Circle

Radius = n

Diameter	25818956
Circumference	81112642.492958
Area	5.2356093689235E+14

Sphere

Radius = n

Volume	9.0118645286283E+21
Surface area	2.0942437475694E+15
Circumference	81112642.492958

Square

Length = n

Perimeter	51637912
Area	166654622232484
Diagonal	18256758.870757

Cube

Length = n

Surface area	999927733394904
Volume	2.1514241793086E+21
Space diagonal	22359871.795193

Equilateral Triangle

Length = n

Perimeter	38728434
Area	72163568255715
Altitude	11179935.897596

Triangular Pyramid

Length = n

Surface area	72163568255715
Volume	2.535477710663E+20
Height	6085586.2902524