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

12981321 (number)

12981321 is an odd 8-digits composite number following 12981320 and preceding 12981322. In scientific notation, it is written as 1.2981321 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 8639640 positive integers (up to 12981321) that are relatively prime to 12981321.

Interesting facts

12981321 has 8 divisors, whose sum is 14448000
The reverse of 12981321 is 12318921
Previous prime number is 1399

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.2981321 × 10^7
Engineering notation	1.2981321 × 10^6

Prime Factorization of 12981321

Prime Factorization 9 × 1399 × 1031

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12981321	Product of the distinct prime numbers

The prime factorization of 12981321 is 9 × 1399 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 5, 66, 916, 921, 9268, 869, 67068, 31933, 863977, 57053, 4171229, 9486056, 51740269, 21098365, 39776376, 798803935, 7319096984, 5496707595

Basic calculations (n = 12981321)

Multiplication

n×y

n×2	25962642
n×3	38943963
n×4	51925284
n×5	64906605

Division

n÷y

n÷2	6490660.5
n÷3	4327107
n÷3	3245330.25
n÷5	2596264.2

Exponentiation

n^y

n²	168514694905041
n³	2.1875433477794E+21
n⁴	2.8397202398939E+28
n⁵	3.686331998426E+35

Nth Root

^y√n

²√n	3602.9600330839
³√n	235.02079791786
⁴√n	60.024661873966
⁵√n	26.464505159245

Divisors of 12981321

1, 9, 1031, 1399, 9279, 12591, 1442369, 12981321

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12981320	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981321 can be divided by 8 positive divisors. The sum of these divisors (counting 12981321) is 1, the average is 0.125.

Base conversion 12981321

Base	System	Value
2	Binary	110001100001010001001001
3	Ternary	220102112000200
4	Quaternary	301201101021
5	Quinary	11310400241
6	Senary	1142122413
8	Octal	61412111
10	Decimal	12981321
12	Duodecimal	4420409
16	Hexadecimal	c61449
20	Vigesimal	412d61
36	Base36	7q8g9

Cryptographic Hash Functions

md5	136da0cf9b3039204bf547a000b65ae3
sha1	a24d3b4390c41f1fe949c7257b293e094c8ca6c1
sha256	60aa4637c392218454e1f4f3ba4bb625dc9f2884381eb9028b20618c1e16e667
sha512	b92c01b33fb024fdad750cb10bc916fc824ec4d9ced113a4d5b447d659eb5e327790b86c3a073bf3266edb2c2d9c002644c47660045526dd15e78b5bd2f79eb8
ripemd-160	5207babcb3cae42931636b72b3a3e188e8126d5b

12981321 as geometric shapes

Circle

Radius = n

Diameter	25962642
Circumference	81564045.374982
Area	5.294045275356E+14

Sphere

Radius = n

Volume	9.163160147724E+21
Surface area	2.1176181101424E+15
Circumference	81564045.374982

Square

Length = n

Perimeter	51925284
Area	168514694905041
Diagonal	18358360.215719

Cube

Length = n

Surface area	1011088169430246
Volume	2.1875433477794E+21
Space diagonal	22484307.521361

Equilateral Triangle

Length = n

Perimeter	38943963
Area	72969003349375
Altitude	11242153.76068

Triangular Pyramid

Length = n

Surface area	72969003349375
Volume	2.5780445589239E+20
Height	6119453.4052396