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

12821381 (number)

12821381 is an odd 8-digits prime number following 12821380 and preceding 12821382. In scientific notation, it is written as 1.2821381 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 12821380 positive integers (up to 12821381) that are relatively prime to 12821381.

Interesting facts

12821381 has 2 divisors, whose sum is 12821382
The reverse of 12821381 is 18312821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million eight hundred twenty-one thousand three hundred eighty-one

Notation

Scientific notation	1.2821381 × 10^7
Engineering notation	1.2821381 × 10^6

Prime Factorization of 12821381

Prime Factorization 12821381

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12821381	Product of the distinct prime numbers

The prime factorization of 12821381 is 12821381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 57, 15, 82, 978, 9442, 1294, 36760, 28925, 481006, 200693, 6416962, 7260576, 94332492, 90416778, 301525797, 862958569, 6289812412, 4411111877

Basic calculations (n = 12821381)

Multiplication

n×y

n×2	25642762
n×3	38464143
n×4	51285524
n×5	64106905

Division

n÷y

n÷2	6410690.5
n÷3	4273793.6666667
n÷3	3205345.25
n÷5	2564276.2

Exponentiation

n^y

n²	164387810747161
n³	2.1076787533452E+21
n⁴	2.7023352322244E+28
n⁵	3.4647669602073E+35

Nth Root

^y√n

²√n	3580.6956028124
³√n	234.05159331842
⁴√n	59.838913783694
⁵√n	26.398968705214

Divisors of 12821381

1, 12821381

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12821382	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6410691	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3580.6957424501	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998440106	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821381 can be divided by 2 positive divisors. The sum of these divisors (counting 12821381) is 12821382, the average is 6410691.

Base conversion 12821381

Base	System	Value
2	Binary	110000111010001110000101
3	Ternary	220010101121222
4	Quaternary	300322032011
5	Quinary	11240241011
6	Senary	1134450125
8	Octal	60721605
10	Decimal	12821381
12	Duodecimal	4363945
16	Hexadecimal	c3a385
20	Vigesimal	402d91
36	Base36	7mt1h

Cryptographic Hash Functions

md5	d348fd2bc71a4a54d07a596e8bff4f6f
sha1	9d296ac8f4a208a87910b7f0ae4802ddb68e21cf
sha256	943c7b4240f08b9fa10d9d959e67bd1038beb1951af6359cd4c659bbb8b647c6
sha512	b8c5fa783c103a1179d07c4b5a9b2ba60b161556482b22b94178f3906d42b0c190b2fd8d3efe5512366b855cb503113b71b15d3a454c881eaf42a4a0618b00cd
ripemd-160	50b0790003e1dc66f6eeaf941883d9a9bbe9c800

12821381 as geometric shapes

Circle

Radius = n

Diameter	25642762
Circumference	80559112.716952
Area	5.1643953858299E+14

Sphere

Radius = n

Volume	8.828624116849E+21
Surface area	2.065758154332E+15
Circumference	80559112.716952

Square

Length = n

Perimeter	51285524
Area	164387810747161
Diagonal	18132170.898553

Cube

Length = n

Surface area	986326864482966
Volume	2.1076787533452E+21
Space diagonal	22207283.315198

Equilateral Triangle

Length = n

Perimeter	38464143
Area	71182010089775
Altitude	11103641.657599

Triangular Pyramid

Length = n

Surface area	71182010089775
Volume	2.4839232317554E+20
Height	6044056.9661842