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

12987715 (number)

12987715 is an odd 8-digits composite number following 12987714 and preceding 12987716. In scientific notation, it is written as 1.2987715 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 9590880 positive integers (up to 12987715) that are relatively prime to 12987715.

Interesting facts

12987715 has 4 divisors, whose sum is 13187592
The reverse of 12987715 is 51778921
Previous prime number is 65

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred eighty-seven thousand seven hundred fifteen

Notation

Scientific notation	1.2987715 × 10^7
Engineering notation	1.2987715 × 10^6

Prime Factorization of 12987715

Prime Factorization 65 × 199811

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12987715	Product of the distinct prime numbers

The prime factorization of 12987715 is 65 × 199811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 58, 30, 169, 346, 1411, 4395, 80615, 6616, 687762, 453688, 3828841, 6762649, 44852988, 24467342, 775426590, 593522217, 8518700568, 2667649820

Basic calculations (n = 12987715)

Multiplication

n×y

n×2	25975430
n×3	38963145
n×4	51950860
n×5	64938575

Division

n÷y

n÷2	6493857.5
n÷3	4329238.3333333
n÷3	3246928.75
n÷5	2597543

Exponentiation

n^y

n²	168680740921225
n³	2.1907773890737E+21
n⁴	2.8453192357733E+28
n⁵	3.6954195318242E+35

Nth Root

^y√n

²√n	3603.8472498151
³√n	235.05937838604
⁴√n	60.032051854115
⁵√n	26.467111684683

Divisors of 12987715

1, 65, 199811, 12987715

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	-12987714	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 12987715 can be divided by 4 positive divisors. The sum of these divisors (counting 12987715) is 1, the average is 0.25.

Base conversion 12987715

Base	System	Value
2	Binary	110001100010110101000011
3	Ternary	220102211210111
4	Quaternary	301202311003
5	Quinary	11311101330
6	Senary	1142212151
8	Octal	61426503
10	Decimal	12987715
12	Duodecimal	4424057
16	Hexadecimal	c62d43
20	Vigesimal	41395f
36	Base36	7qddv

Cryptographic Hash Functions

md5	dc6f32732603dccdc33da6d7d6561c23
sha1	87ea0977e8d351fac15733b555287176ec9a5621
sha256	204b7502c066df54680b0b8c744ae3ced3f0cba94a584cb638db8f5bfe54761c
sha512	6fe48b90f574789b664fe2bc87d9ac2a6aef8ba331a218f51e34b6601788479385bde1f5be47492776efd72fb0d138a67ce67d7af1ea4db049d4998d0b7cc996
ripemd-160	bb438f2c242c36d6cf6a431fa0004f9729240ae2

12987715 as geometric shapes

Circle

Radius = n

Diameter	25975430
Circumference	81604220.061836
Area	5.299261764802E+14

Sphere

Radius = n

Volume	9.1767068682195E+21
Surface area	2.1197047059208E+15
Circumference	81604220.061836

Square

Length = n

Perimeter	51950860
Area	168680740921225
Diagonal	18367402.697236

Cube

Length = n

Surface area	1012084445527350
Volume	2.1907773890737E+21
Space diagonal	22495382.254224

Equilateral Triangle

Length = n

Perimeter	38963145
Area	73040903383481
Altitude	11247691.127112

Triangular Pyramid

Length = n

Surface area	73040903383481
Volume	2.5818559131403E+20
Height	6122467.5657455