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

12812894 (number)

12812894 is an even 8-digits composite number following 12812893 and preceding 12812895. In scientific notation, it is written as 1.2812894 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 6406446 positive integers (up to 12812894) that are relatively prime to 12812894.

Interesting facts

12812894 has 4 divisors, whose sum is 19219344
The reverse of 12812894 is 49821821
Previous prime number is 2

Basic properties

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

Name

Name	twelve million eight hundred twelve thousand eight hundred ninety-four

Notation

Scientific notation	1.2812894 × 10^7
Engineering notation	1.2812894 × 10^6

Prime Factorization of 12812894

Prime Factorization 2 × 6406447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12812894	Product of the distinct prime numbers

The prime factorization of 12812894 is 2 × 6406447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 30, 10, 482, 533, 7489, 9223, 83965, 50871, 583556, 773294, 7239798, 5000829, 37221356, 51998421, 419834151, 96237301, 1830163460, 6915174442

Basic calculations (n = 12812894)

Multiplication

n×y

n×2	25625788
n×3	38438682
n×4	51251576
n×5	64064470

Division

n÷y

n÷2	6406447
n÷3	4270964.6666667
n÷3	3203223.5
n÷5	2562578.8

Exponentiation

n^y

n²	164170252655236
n³	2.1034960452248E+21
n⁴	2.6951871856884E+28
n⁵	3.4533147720384E+35

Nth Root

^y√n

²√n	3579.5103017033
³√n	233.99993912385
⁴√n	59.829008864457
⁵√n	26.395472866605

Divisors of 12812894

1, 2, 6406447, 12812894

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	-12812893	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 12812894 can be divided by 4 positive divisors. The sum of these divisors (counting 12812894) is 1, the average is 0.25.

Base conversion 12812894

Base	System	Value
2	Binary	110000111000001001011110
3	Ternary	220002221222122
4	Quaternary	300320021132
5	Quinary	11240003034
6	Senary	1134342542
8	Octal	60701136
10	Decimal	12812894
12	Duodecimal	435aa52
16	Hexadecimal	c3825e
20	Vigesimal	401c4e
36	Base36	7mmhq

Cryptographic Hash Functions

md5	4615ad03f948cae7d256df5fe17c5c39
sha1	7b305071d10b69e17ad14a54427f7710c5c85928
sha256	1700c1d21710dbcab48f7e4624f607c392796de47e4cf2777f9baf9802dd5466
sha512	2e8fd232dffd3f1b68eac0e414f1c90629a429088b4084e3d091e6f3e66370f232fb05f15fadb5864460f881768ac79faa2e727848b33e0a8723f07ec2365681
ripemd-160	f2831f5f1dbfb063e24120d24b9416598496f1e5

12812894 as geometric shapes

Circle

Radius = n

Diameter	25625788
Circumference	80505787.323249
Area	5.1575605967967E+14

Sphere

Radius = n

Volume	8.8111036300444E+21
Surface area	2.0630242387187E+15
Circumference	80505787.323249

Square

Length = n

Perimeter	51251576
Area	164170252655236
Diagonal	18120168.468049

Cube

Length = n

Surface area	985021515931416
Volume	2.1034960452248E+21
Space diagonal	22192583.399994

Equilateral Triangle

Length = n

Perimeter	38438682
Area	71087804672572
Altitude	11096291.699997

Triangular Pyramid

Length = n

Surface area	71087804672572
Volume	2.4789938629625E+20
Height	6040056.1560163