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

12821431 (number)

12821431 is an odd 8-digits composite number following 12821430 and preceding 12821432. In scientific notation, it is written as 1.2821431 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10989792 positive integers (up to 12821431) that are relatively prime to 12821431.

Interesting facts

12821431 has 4 divisors, whose sum is 14653072
The reverse of 12821431 is 13412821
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twelve million eight hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation	1.2821431 × 10^7
Engineering notation	1.2821431 × 10^6

Prime Factorization of 12821431

Prime Factorization 7 × 1831633

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821431	Product of the distinct prime numbers

The prime factorization of 12821431 is 7 × 1831633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 97, 57, 958, 549, 6904, 8302, 36872, 90000, 122665, 849734, 7128680, 1245539, 60090918, 98431696, 902612114, 285145172, 5424648661, 2392089802

Basic calculations (n = 12821431)

Multiplication

n×y

n×2	25642862
n×3	38464293
n×4	51285724
n×5	64107155

Division

n÷y

n÷2	6410715.5
n÷3	4273810.3333333
n÷3	3205357.75
n÷5	2564286.2

Exponentiation

n^y

n²	164389092887761
n³	2.107703411613E+21
n⁴	2.7023773860461E+28
n⁵	3.464834519115E+35

Nth Root

^y√n

²√n	3580.7025846892
³√n	234.05189756449
⁴√n	59.838972122599
⁵√n	26.398989294983

Divisors of 12821431

1, 7, 1831633, 12821431

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	-12821430	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 12821431 can be divided by 4 positive divisors. The sum of these divisors (counting 12821431) is 1, the average is 0.25.

Base conversion 12821431

Base	System	Value
2	Binary	110000111010001110110111
3	Ternary	220010101200211
4	Quaternary	300322032313
5	Quinary	11240241211
6	Senary	1134450251
8	Octal	60721667
10	Decimal	12821431
12	Duodecimal	4363987
16	Hexadecimal	c3a3b7
20	Vigesimal	402dbb
36	Base36	7mt2v

Cryptographic Hash Functions

md5	0b6d9f1fc35899cae955619b2ca84883
sha1	62043438e5e5589d97b506dd3143cb73d80cf2a9
sha256	6078ecc08762324b6e7f184d1150b4d47a0905b10aa1bc77a44505600dd2bada
sha512	5e974716f711fa895a12501f6d2946786f81ddcaecf261bea8f1fc704e00de30811aa5e5e342dcc76ec3583a79cc94af99e49c20672070fdfb1ca554fa6bab39
ripemd-160	1c27a2a7c68f2a46a74a24fe8752eef60f7e8da3

12821431 as geometric shapes

Circle

Radius = n

Diameter	25642862
Circumference	80559426.876217
Area	5.1644356654648E+14

Sphere

Radius = n

Volume	8.8287274051595E+21
Surface area	2.0657742661859E+15
Circumference	80559426.876217

Square

Length = n

Perimeter	51285724
Area	164389092887761
Diagonal	18132241.609231

Cube

Length = n

Surface area	986334557326566
Volume	2.107703411613E+21
Space diagonal	22207369.917739

Equilateral Triangle

Length = n

Perimeter	38464293
Area	71182565272940
Altitude	11103684.958869

Triangular Pyramid

Length = n

Surface area	71182565272940
Volume	2.4839522918026E+20
Height	6044080.5364103