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

12821395 (number)

12821395 is an odd 8-digits composite number following 12821394 and preceding 12821396. In scientific notation, it is written as 1.2821395 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10257112 positive integers (up to 12821395) that are relatively prime to 12821395.

Interesting facts

12821395 has 4 divisors, whose sum is 15385680
The reverse of 12821395 is 59312821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million eight hundred twenty-one thousand three hundred ninety-five

Notation

Scientific notation	1.2821395 × 10^7
Engineering notation	1.2821395 × 10^6

Prime Factorization of 12821395

Prime Factorization 5 × 2564279

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821395	Product of the distinct prime numbers

The prime factorization of 12821395 is 5 × 2564279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 79, 80, 299, 654, 7292, 3233, 61637, 94083, 252181, 760295, 5415763, 4345781, 93617030, 11871578, 394162413, 75078492, 4086645290, 827825479

Basic calculations (n = 12821395)

Multiplication

n×y

n×2	25642790
n×3	38464185
n×4	51285580
n×5	64106975

Division

n÷y

n÷2	6410697.5
n÷3	4273798.3333333
n÷3	3205348.75
n÷5	2564279

Exponentiation

n^y

n²	164388169746025
n³	2.1076856576408E+21
n⁴	2.7023470352448E+28
n⁵	3.4647858765952E+35

Nth Root

^y√n

²√n	3580.6975577393
³√n	234.0516785074
⁴√n	59.838930118605
⁵√n	26.398974470356

Divisors of 12821395

1, 5, 2564279, 12821395

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	-12821394	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 12821395 can be divided by 4 positive divisors. The sum of these divisors (counting 12821395) is 1, the average is 0.25.

Base conversion 12821395

Base	System	Value
2	Binary	110000111010001110010011
3	Ternary	220010101122111
4	Quaternary	300322032103
5	Quinary	11240241040
6	Senary	1134450151
8	Octal	60721623
10	Decimal	12821395
12	Duodecimal	4363957
16	Hexadecimal	c3a393
20	Vigesimal	402d9f
36	Base36	7mt1v

Cryptographic Hash Functions

md5	599dcccc15bd2d099114e377831ad3aa
sha1	3376f40ce5f16a21ab9062e919fe991c49a65c9c
sha256	f9bd4b9e2d932833e108b5419a89ba38ded1c0eab36bad8f7b5b832fa3cd862e
sha512	97df22b97c43be34d5d8ba88cb3a776787cdb21834dda5c3bc8a2a9e0ff91763ab2d839d10b96b2fe5cef0e79fd8c316712ceb53a7ddf6828d33be8dad256d46
ripemd-160	78fbdb34a9f8361643ece21d74a0c6f0f96169ba

12821395 as geometric shapes

Circle

Radius = n

Diameter	25642790
Circumference	80559200.681546
Area	5.1644066641118E+14

Sphere

Radius = n

Volume	8.8286530374947E+21
Surface area	2.0657626656447E+15
Circumference	80559200.681546

Square

Length = n

Perimeter	51285580
Area	164388169746025
Diagonal	18132190.697543

Cube

Length = n

Surface area	986329018476150
Volume	2.1076856576408E+21
Space diagonal	22207307.56391

Equilateral Triangle

Length = n

Perimeter	38464185
Area	71182165540843
Altitude	11103653.781955

Triangular Pyramid

Length = n

Surface area	71182165540843
Volume	2.4839313685458E+20
Height	6044063.5658475