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

12987213 (number)

12987213 is an odd 8-digits composite number following 12987212 and preceding 12987214. In scientific notation, it is written as 1.2987213 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8528784 positive integers (up to 12987213) that are relatively prime to 12987213.

Interesting facts

12987213 has 4 divisors, whose sum is 13052028
The reverse of 12987213 is 31278921
Previous prime number is 201

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twelve million nine hundred eighty-seven thousand two hundred thirteen

Notation

Scientific notation	1.2987213 × 10^7
Engineering notation	1.2987213 × 10^6

Prime Factorization of 12987213

Prime Factorization 201 × 64613

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12987213	Product of the distinct prime numbers

The prime factorization of 12987213 is 201 × 64613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 95, 58, 205, 943, 136, 7292, 55314, 59700, 317111, 219434, 2249228, 2712931, 8145971, 55168652, 362955837, 920871240, 6045042336, 8157157287

Basic calculations (n = 12987213)

Multiplication

n×y

n×2	25974426
n×3	38961639
n×4	51948852
n×5	64936065

Division

n÷y

n÷2	6493606.5
n÷3	4329071
n÷3	3246803.25
n÷5	2597442.6

Exponentiation

n^y

n²	168667701507369
n³	2.1905233656966E+21
n⁴	2.8448793531779E+28
n⁵	3.6947054119024E+35

Nth Root

^y√n

²√n	3603.7776013511
³√n	235.05634984899
⁴√n	60.03147175733
⁵√n	26.466907080633

Divisors of 12987213

1, 201, 64613, 12987213

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	-12987212	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 12987213 can be divided by 4 positive divisors. The sum of these divisors (counting 12987213) is 1, the average is 0.25.

Base conversion 12987213

Base	System	Value
2	Binary	110001100010101101001101
3	Ternary	220102211002220
4	Quaternary	301202231031
5	Quinary	11311042323
6	Senary	1142205553
8	Octal	61425515
10	Decimal	12987213
12	Duodecimal	44238b9
16	Hexadecimal	c62b4d
20	Vigesimal	41380d
36	Base36	7qczx

Cryptographic Hash Functions

md5	d1ebbccc6529d28eee94f66d2e9d40d9
sha1	91da3fa849687cb9a6c1641be24c5d1f033c574f
sha256	b3293a9d919173cd08260ef7305e4ce8600f0e8efb99e1eb39798d27cca5579b
sha512	98dfe833e8907a91e6df17f261f5e5dbf297d3fc2df7ecba2a85acc450871a94948649b3061ff4fafde82e9b393c9ed857efb98f0eac77efa7ec7dc132f91f8d
ripemd-160	9f37e1dfa8a3e40ccd1674c1c4d0aaafd77e8336

12987213 as geometric shapes

Circle

Radius = n

Diameter	25974426
Circumference	81601065.902812
Area	5.2988521195343E+14

Sphere

Radius = n

Volume	9.1756428175857E+21
Surface area	2.1195408478137E+15
Circumference	81601065.902812

Square

Length = n

Perimeter	51948852
Area	168667701507369
Diagonal	18366692.762028

Cube

Length = n

Surface area	1012006209044214
Volume	2.1905233656966E+21
Space diagonal	22494512.764719

Equilateral Triangle

Length = n

Perimeter	38961639
Area	73035257151656
Altitude	11247256.38236

Triangular Pyramid

Length = n

Surface area	73035257151656
Volume	2.5815565437194E+20
Height	6122230.9206761