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

12887321 (number)

12887321 is an odd 8-digits composite number following 12887320 and preceding 12887322. In scientific notation, it is written as 1.2887321 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12644112 positive integers (up to 12887321) that are relatively prime to 12887321.

Interesting facts

12887321 has 4 divisors, whose sum is 13130532
The reverse of 12887321 is 12378821
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.2887321 × 10^7
Engineering notation	1.2887321 × 10^6

Prime Factorization of 12887321

Prime Factorization 53 × 243157

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12887321	Product of the distinct prime numbers

The prime factorization of 12887321 is 53 × 243157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 28, 91, 786, 12, 9745, 8363, 33843, 58005, 527517, 825519, 3367339, 9915072, 23101102, 69799470, 230301216, 716472073, 968939229, 5268802146

Basic calculations (n = 12887321)

Multiplication

n×y

n×2	25774642
n×3	38661963
n×4	51549284
n×5	64436605

Division

n÷y

n÷2	6443660.5
n÷3	4295773.6666667
n÷3	3221830.25
n÷5	2577464.2

Exponentiation

n^y

n²	166083042557041
n³	2.1403654820892E+21
n⁴	2.7583577025004E+28
n⁵	3.5547841144945E+35

Nth Root

^y√n

²√n	3589.8915025388
³√n	234.45214766377
⁴√n	59.91570330505
⁵√n	26.426066846359

Divisors of 12887321

1, 53, 243157, 12887321

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	-12887320	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 12887321 can be divided by 4 positive divisors. The sum of these divisors (counting 12887321) is 1, the average is 0.25.

Base conversion 12887321

Base	System	Value
2	Binary	110001001010010100011001
3	Ternary	220020202002012
4	Quaternary	301022110121
5	Quinary	11244343241
6	Senary	1140115305
8	Octal	61122431
10	Decimal	12887321
12	Duodecimal	4395b35
16	Hexadecimal	c4a519
20	Vigesimal	40ai61
36	Base36	7o7x5

Cryptographic Hash Functions

md5	c3a3b3edf5b9d285b2f1632e788d1a3d
sha1	43f6ae6f276be91b75863c8e47c02cde66ff65ab
sha256	74b17d5d09f085d5d9f43e86698ee04997acf572eaea6f31c91e66ff4b80a7b5
sha512	8b014be320631efdbffd9a87c180f0b068924c0996bcac80c3474f6390fb5c964478c0d6856bb5d36d9d75e6dd438f0cb453b7a373b38a0090a7e216818e74e0
ripemd-160	92712c335f892d6cdb37d1bb121e67db5d91ccdb

12887321 as geometric shapes

Circle

Radius = n

Diameter	25774642
Circumference	80973425.956107
Area	5.2176526638304E+14

Sphere

Radius = n

Volume	8.9655419660383E+21
Surface area	2.0870610655322E+15
Circumference	80973425.956107

Square

Length = n

Perimeter	51549284
Area	166083042557041
Diagonal	18225424.140856

Cube

Length = n

Surface area	996498255342246
Volume	2.1403654820892E+21
Space diagonal	22321494.745449

Equilateral Triangle

Length = n

Perimeter	38661963
Area	71916066996105
Altitude	11160747.372725

Triangular Pyramid

Length = n

Surface area	71916066996105
Volume	2.5224449110049E+20
Height	6075141.3802852