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

12821681 (number)

12821681 is an odd 8-digits prime number following 12821680 and preceding 12821682. In scientific notation, it is written as 1.2821681 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12821680 positive integers (up to 12821681) that are relatively prime to 12821681.

Interesting facts

12821681 has 2 divisors, whose sum is 12821682
The reverse of 12821681 is 18612821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.2821681 × 10^7
Engineering notation	1.2821681 × 10^6

Prime Factorization of 12821681

Prime Factorization 12821681

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12821681	Product of the distinct prime numbers

The prime factorization of 12821681 is 12821681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 6, 81, 9, 181, 4362, 4031, 90006, 26956, 773525, 551245, 8826084, 4903985, 19752986, 77680652, 827396473, 991988927, 2629228775, 9414488234

Basic calculations (n = 12821681)

Multiplication

n×y

n×2	25643362
n×3	38465043
n×4	51286724
n×5	64108405

Division

n÷y

n÷2	6410840.5
n÷3	4273893.6666667
n÷3	3205420.25
n÷5	2564336.2

Exponentiation

n^y

n²	164395503665761
n³	2.1078267058367E+21
n⁴	2.7025881625519E+28
n⁵	3.4651723294617E+35

Nth Root

^y√n

²√n	3580.7374938691
³√n	234.05341878299
⁴√n	59.839263814565
⁵√n	26.399092242866

Divisors of 12821681

1, 12821681

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12821682	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6410841	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3580.7376335051	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998440142	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821681 can be divided by 2 positive divisors. The sum of these divisors (counting 12821681) is 12821682, the average is 6410841.

Base conversion 12821681

Base	System	Value
2	Binary	110000111010010010110001
3	Ternary	220010102001002
4	Quaternary	300322102301
5	Quinary	11240243211
6	Senary	1134451345
8	Octal	60722261
10	Decimal	12821681
12	Duodecimal	4363b55
16	Hexadecimal	c3a4b1
20	Vigesimal	402e41
36	Base36	7mt9t

Cryptographic Hash Functions

md5	959d89822c7aa9ccc6b09ef3debe22c2
sha1	460d82358e9da13d701374ae7b920a15dbb2c9fc
sha256	e42cc3377e3a194ee3fe9207e670dbc38e6a555466cf0d0044f607b3cf2ad9a8
sha512	a43791752deeeec8fab3b369a3998fceaade1278f5c5dfeaf171c177dac730771832ad70d01091201474f946d78f075dbc5bbb7a134e78e704c798a119039e48
ripemd-160	8b679a2736c2ef0674835c8717cf4cee658b1458

12821681 as geometric shapes

Circle

Radius = n

Diameter	25643362
Circumference	80560997.672544
Area	5.1646370659955E+14

Sphere

Radius = n

Volume	8.829243858796E+21
Surface area	2.0658548263982E+15
Circumference	80560997.672544

Square

Length = n

Perimeter	51286724
Area	164395503665761
Diagonal	18132595.162621

Cube

Length = n

Surface area	986373021994566
Volume	2.1078267058367E+21
Space diagonal	22207802.930441

Equilateral Triangle

Length = n

Perimeter	38465043
Area	71185341221243
Altitude	11103901.46522

Triangular Pyramid

Length = n

Surface area	71185341221243
Volume	2.4840975954387E+20
Height	6044198.3875405