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

12909868 (number)

12909868 is an even 8-digits composite number following 12909867 and preceding 12909869. In scientific notation, it is written as 1.2909868 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 6075200 positive integers (up to 12909868) that are relatively prime to 12909868.

Interesting facts

12909868 has 12 divisors, whose sum is 23921352
The reverse of 12909868 is 86890921
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million nine hundred nine thousand eight hundred sixty-eight

Notation

Scientific notation	1.2909868 × 10^7
Engineering notation	1.2909868 × 10^6

Prime Factorization of 12909868

Prime Factorization 2 × 2 × 17 × 189851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6454934	Product of the distinct prime numbers

The prime factorization of 12909868 is 2 × 2 × 17 × 189851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 67, 57, 389, 444, 2834, 9500, 27284, 10571, 588171, 968780, 6206360, 858183, 92866682, 10642838, 419788268, 316912316, 9409646160, 3584821711

Basic calculations (n = 12909868)

Multiplication

n×y

n×2	25819736
n×3	38729604
n×4	51639472
n×5	64549340

Division

n÷y

n÷2	6454934
n÷3	4303289.3333333
n÷3	3227467
n÷5	2581973.6

Exponentiation

n^y

n²	166664691777424
n³	2.1516191711072E+21
n⁴	2.7777119485264E+28
n⁵	3.5859894597498E+35

Nth Root

^y√n

²√n	3593.0304757962
³√n	234.58879651289
⁴√n	59.941892494283
⁵√n	26.435307122035

Divisors of 12909868

1, 2, 4, 17, 34, 68, 189851, 379702, 759404, 3227467, 6454934, 12909868

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	-12909867	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 12909868 can be divided by 12 positive divisors. The sum of these divisors (counting 12909868) is 1, the average is 0.083333333333333.

Base conversion 12909868

Base	System	Value
2	Binary	110001001111110100101100
3	Ternary	220021220000021
4	Quaternary	301033310230
5	Quinary	11301103433
6	Senary	1140411524
8	Octal	61176454
10	Decimal	12909868
12	Duodecimal	43a6ba4
16	Hexadecimal	c4fd2c
20	Vigesimal	40ded8
36	Base36	7opbg

Cryptographic Hash Functions

md5	a245998d5bb510e368f822568c432cdf
sha1	3f19513bc5ee1fee4290c17212126411dd489de3
sha256	c8c06e931e27d2121a4c0de164bb00f498a70ff0ae5675b8b60a5582dcc6e9ed
sha512	b7bc13a9704f585d9e9fdb9e2a1187c1ce58184dc0300d784a053a847157be20930a7ed13b9731ec2c889d87d28c654eaef5432c9ee6d934540afce9d9780e86
ripemd-160	4998e620be0e4643fd8d267188b5c965e86c9f2b

12909868 as geometric shapes

Circle

Radius = n

Diameter	25819736
Circumference	81115092.935228
Area	5.2359257130076E+14

Sphere

Radius = n

Volume	9.0126813083646E+21
Surface area	2.094370285203E+15
Circumference	81115092.935228

Square

Length = n

Perimeter	51639472
Area	166664691777424
Diagonal	18257310.414046

Cube

Length = n

Surface area	999988150664544
Volume	2.1516191711072E+21
Space diagonal	22360547.295008

Equilateral Triangle

Length = n

Perimeter	38729604
Area	72167928496576
Altitude	11180273.647504

Triangular Pyramid

Length = n

Surface area	72167928496576
Volume	2.5357075107015E+20
Height	6085770.1380155