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

12987212 (number)

12987212 is an even 8-digits composite number following 12987211 and preceding 12987213. In scientific notation, it is written as 1.2987212 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 5565936 positive integers (up to 12987212) that are relatively prime to 12987212.

Interesting facts

12987212 has 12 divisors, whose sum is 25974480
The reverse of 12987212 is 21278921
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	1.2987212 × 10^7
Engineering notation	1.2987212 × 10^6

Prime Factorization of 12987212

Prime Factorization 2 × 2 × 7 × 463829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6493606	Product of the distinct prime numbers

The prime factorization of 12987212 is 2 × 2 × 7 × 463829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 45, 50, 860, 204, 1315, 8441, 52056, 58214, 948949, 659647, 6541659, 6345674, 95614813, 19892998, 309713642, 65708098, 325529412, 5986337721

Basic calculations (n = 12987212)

Multiplication

n×y

n×2	25974424
n×3	38961636
n×4	51948848
n×5	64936060

Division

n÷y

n÷2	6493606
n÷3	4329070.6666667
n÷3	3246803
n÷5	2597442.4

Exponentiation

n^y

n²	168667675532944
n³	2.1905228596936E+21
n⁴	2.8448784769686E+28
n⁵	3.6947039894629E+35

Nth Root

^y√n

²√n	3603.7774626078
³√n	235.05634381597
⁴√n	60.031470601742
⁵√n	26.466906673048

Divisors of 12987212

1, 2, 4, 7, 14, 28, 463829, 927658, 1855316, 3246803, 6493606, 12987212

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12987211	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987212 can be divided by 12 positive divisors. The sum of these divisors (counting 12987212) is 1, the average is 0.083333333333333.

Base conversion 12987212

Base	System	Value
2	Binary	110001100010101101001100
3	Ternary	220102211002212
4	Quaternary	301202231030
5	Quinary	11311042322
6	Senary	1142205552
8	Octal	61425514
10	Decimal	12987212
12	Duodecimal	44238b8
16	Hexadecimal	c62b4c
20	Vigesimal	41380c
36	Base36	7qczw

Cryptographic Hash Functions

md5	ae7f2aea783755e84f0d7e571ca3f0b6
sha1	e567aee8971ae94cf8bff74039a3d1a060906da6
sha256	aa5382d8f9ae9b46340a4521bb7add9e131227db7272f336390e079a0fc3d5e8
sha512	ae292440b028ad942d1d1d1cdefd10881eff43aa6b22d141c7c6ff196fdf2ce2cc24b9719eae31f4622d946702a32bfc2d125ef0476915d284aa6cad598a2158
ripemd-160	3af897bd8c5702b10937140c3e9fa2db82664f3f

12987212 as geometric shapes

Circle

Radius = n

Diameter	25974424
Circumference	81601059.619626
Area	5.2988513035236E+14

Sphere

Radius = n

Volume	9.175640698045E+21
Surface area	2.1195405214095E+15
Circumference	81601059.619626

Square

Length = n

Perimeter	51948848
Area	168667675532944
Diagonal	18366691.347815

Cube

Length = n

Surface area	1012006053197664
Volume	2.1905228596936E+21
Space diagonal	22494511.032668

Equilateral Triangle

Length = n

Perimeter	38961636
Area	73035245904400
Altitude	11247255.516334

Triangular Pyramid

Length = n

Surface area	73035245904400
Volume	2.5815559473891E+20
Height	6122230.4492715