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

12887318 (number)

12887318 is an even 8-digits composite number following 12887317 and preceding 12887319. In scientific notation, it is written as 1.2887318 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6423016 positive integers (up to 12887318) that are relatively prime to 12887318.

Interesting facts

12887318 has 8 divisors, whose sum is 19392912
The reverse of 12887318 is 81378821
Previous prime number is 317

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million eight hundred eighty-seven thousand three hundred eighteen

Notation

Scientific notation	1.2887318 × 10^7
Engineering notation	1.2887318 × 10^6

Prime Factorization of 12887318

Prime Factorization 2 × 317 × 20327

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12887318	Product of the distinct prime numbers

The prime factorization of 12887318 is 2 × 317 × 20327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 77, 74, 354, 984, 3270, 1258, 60407, 31560, 521891, 909086, 3901919, 474427, 68347747, 63903673, 815941776, 238529583, 4661108581, 9094498829

Basic calculations (n = 12887318)

Multiplication

n×y

n×2	25774636
n×3	38661954
n×4	51549272
n×5	64436590

Division

n÷y

n÷2	6443659
n÷3	4295772.6666667
n÷3	3221829.5
n÷5	2577463.6

Exponentiation

n^y

n²	166082965233124
n³	2.1403639873422E+21
n⁴	2.7583551340627E+28
n⁵	3.5547799769599E+35

Nth Root

^y√n

²√n	3589.8910846988
³√n	234.4521294713
⁴√n	59.915699818151
⁵√n	26.42606561603

Divisors of 12887318

1, 2, 317, 634, 20327, 40654, 6443659, 12887318

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	-12887317	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 12887318 can be divided by 8 positive divisors. The sum of these divisors (counting 12887318) is 1, the average is 0.125.

Base conversion 12887318

Base	System	Value
2	Binary	110001001010010100010110
3	Ternary	220020202002002
4	Quaternary	301022110112
5	Quinary	11244343233
6	Senary	1140115302
8	Octal	61122426
10	Decimal	12887318
12	Duodecimal	4395b32
16	Hexadecimal	c4a516
20	Vigesimal	40ai5i
36	Base36	7o7x2

Cryptographic Hash Functions

md5	f16d120dc0a046b5145d35e8f1d7454c
sha1	669cf7d3931d46a9cb21dbe9671a5d684f63e44e
sha256	f27fcfee957fcc98fa00145a3828bfbea68c571a2e752146ba10b9eb02b1d9e6
sha512	1e3f34424c20d78c807a262912a6cc87879708e1c3b89023000f1b2aa1b4505aaffb8c5c72181321d44544d672a9c6f1c0af3eb3f100aaf018230daf9138a31f
ripemd-160	d67edb51da1536d74347f919d23a6e951f87d3aa

12887318 as geometric shapes

Circle

Radius = n

Diameter	25774636
Circumference	80973407.106551
Area	5.2176502346279E+14

Sphere

Radius = n

Volume	8.9655357048566E+21
Surface area	2.0870600938512E+15
Circumference	80973407.106551

Square

Length = n

Perimeter	51549272
Area	166082965233124
Diagonal	18225419.898215

Cube

Length = n

Surface area	996497791398744
Volume	2.1403639873422E+21
Space diagonal	22321489.549297

Equilateral Triangle

Length = n

Perimeter	38661954
Area	71916033513867
Altitude	11160744.774648

Triangular Pyramid

Length = n

Surface area	71916033513867
Volume	2.5224431494286E+20
Height	6075139.9660716