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

12912290 (number)

12912290 is an even 8-digits composite number following 12912289 and preceding 12912291. In scientific notation, it is written as 1.2912290 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 5164912 positive integers (up to 12912290) that are relatively prime to 12912290.

Interesting facts

12912290 has 8 divisors, whose sum is 23242140
The reverse of 12912290 is 09221921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million nine hundred twelve thousand two hundred ninety

Notation

Scientific notation	1.2912290 × 10^7
Engineering notation	1.2912290 × 10^6

Prime Factorization of 12912290

Prime Factorization 2 × 5 × 1291229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12912290	Product of the distinct prime numbers

The prime factorization of 12912290 is 2 × 5 × 1291229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 100, 73, 6, 816, 5429, 9023, 94013, 32700, 810437, 138019, 1748163, 4380424, 20389082, 6031151, 259002715, 827450165, 6579101135, 2629113546

Basic calculations (n = 12912290)

Multiplication

n×y

n×2	25824580
n×3	38736870
n×4	51649160
n×5	64561450

Division

n÷y

n÷2	6456145
n÷3	4304096.6666667
n÷3	3228072.5
n÷5	2582458

Exponentiation

n^y

n²	166727233044100
n³	2.152830383963E+21
n⁴	2.7797970238542E+28
n⁵	3.5893545313142E+35

Nth Root

^y√n

²√n	3593.3675013836
³√n	234.60346587376
⁴√n	59.944703697521
⁵√n	26.436298944874

Divisors of 12912290

1, 2, 5, 10, 1291229, 2582458, 6456145, 12912290

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	-12912289	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 12912290 can be divided by 8 positive divisors. The sum of these divisors (counting 12912290) is 1, the average is 0.125.

Base conversion 12912290

Base	System	Value
2	Binary	110001010000011010100010
3	Ternary	220022000022222
4	Quaternary	301100122202
5	Quinary	11301143130
6	Senary	1140431042
8	Octal	61203242
10	Decimal	12912290
12	Duodecimal	43a8482
16	Hexadecimal	c506a2
20	Vigesimal	40e0ea
36	Base36	7or6q

Cryptographic Hash Functions

md5	34d5b6518cf618983923a532105345e1
sha1	d1467e3260a1a606ad2d4fb0dd5fd6d4ea886265
sha256	2ea2ee864c862f6e537bcb6578be58efed5842761de028da610693637176f111
sha512	0a31b1cff1ea96c30a8a5f949bf1ae77bb76e4305a295d507b7ad8557dc3ee9248709d8bc35b40812450f411a6fb0b26b4fafa24d844af6a467bfec44b53c766
ripemd-160	2ab18135a6f8957dd2f66dd0fb78e11314372931

12912290 as geometric shapes

Circle

Radius = n

Diameter	25824580
Circumference	81130310.810042
Area	5.237890504847E+14

Sphere

Radius = n

Volume	9.0177548249107E+21
Surface area	2.0951562019388E+15
Circumference	81130310.810042

Square

Length = n

Perimeter	51649160
Area	166727233044100
Diagonal	18260735.639294

Cube

Length = n

Surface area	1000363398264600
Volume	2.152830383963E+21
Space diagonal	22364742.322064

Equilateral Triangle

Length = n

Perimeter	38736870
Area	72195009659439
Altitude	11182371.161032

Triangular Pyramid

Length = n

Surface area	72195009659439
Volume	2.5371349387411E+20
Height	6086911.8797648