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

12912668 (number)

12912668 is an even 8-digits composite number following 12912667 and preceding 12912669. In scientific notation, it is written as 1.2912668 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 6427440 positive integers (up to 12912668) that are relatively prime to 12912668.

Interesting facts

12912668 has 12 divisors, whose sum is 22698312
The reverse of 12912668 is 86621921
Previous prime number is 227

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.2912668 × 10^7
Engineering notation	1.2912668 × 10^6

Prime Factorization of 12912668

Prime Factorization 2 × 2 × 227 × 14221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6456334	Product of the distinct prime numbers

The prime factorization of 12912668 is 2 × 2 × 227 × 14221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 6, 79, 539, 911, 2498, 2897, 13033, 27005, 931505, 24399, 4937245, 4558660, 72456141, 16404846, 53828659, 622491932, 6102957910, 1360187576

Basic calculations (n = 12912668)

Multiplication

n×y

n×2	25825336
n×3	38738004
n×4	51650672
n×5	64563340

Division

n÷y

n÷2	6456334
n÷3	4304222.6666667
n÷3	3228167
n÷5	2582533.6

Exponentiation

n^y

n²	166736994878224
n³	2.1530194581802E+21
n⁴	2.7801225461021E+28
n⁵	3.5898799437131E+35

Nth Root

^y√n

²√n	3593.4200979012
³√n	234.60575514609
⁴√n	59.945142404545
⁵√n	26.436453724607

Divisors of 12912668

1, 2, 4, 227, 454, 908, 14221, 28442, 56884, 3228167, 6456334, 12912668

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	-12912667	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 12912668 can be divided by 12 positive divisors. The sum of these divisors (counting 12912668) is 1, the average is 0.083333333333333.

Base conversion 12912668

Base	System	Value
2	Binary	110001010000100000011100
3	Ternary	220022000211222
4	Quaternary	301100200130
5	Quinary	11301201133
6	Senary	1140432512
8	Octal	61204034
10	Decimal	12912668
12	Duodecimal	43a8738
16	Hexadecimal	c5081c
20	Vigesimal	40e1d8
36	Base36	7orh8

Cryptographic Hash Functions

md5	596e5e03c647c8d9c72d05ddcda2e3b5
sha1	414dcb487b3fba8cb9872815d95d469d9825af34
sha256	c02ef8df56498ff4b9d24bc16b33bd6e00e8289e100fd24405c4e8cf9b7efc5d
sha512	e49d550377cd938c8a42ece9e8716aee1ff110ad72a2a1604039fa3f1f8057aa0336b9a9f09161a6552dd76914733f75a718a4755391bc9ba99e77a79d907b8c
ripemd-160	2c7e9ead91dd6743a2ca8aad9bdec99bae45e47b

12912668 as geometric shapes

Circle

Radius = n

Diameter	25825336
Circumference	81132685.854088
Area	5.2381971819107E+14

Sphere

Radius = n

Volume	9.0185468171398E+21
Surface area	2.0952788727643E+15
Circumference	81132685.854088

Square

Length = n

Perimeter	51650672
Area	166736994878224
Diagonal	18261270.212021

Cube

Length = n

Surface area	1000421969269344
Volume	2.1530194581802E+21
Space diagonal	22365397.037269

Equilateral Triangle

Length = n

Perimeter	38738004
Area	72199236657609
Altitude	11182698.518634

Triangular Pyramid

Length = n

Surface area	72199236657609
Volume	2.537357764843E+20
Height	6087090.0706737