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

12909897 (number)

12909897 is an odd 8-digits composite number following 12909896 and preceding 12909898. In scientific notation, it is written as 1.2909897 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 6186240 positive integers (up to 12909897) that are relatively prime to 12909897.

Interesting facts

12909897 has 32 divisors, whose sum is 21842688
The reverse of 12909897 is 79890921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million nine hundred nine thousand eight hundred ninety-seven

Notation

Scientific notation	1.2909897 × 10^7
Engineering notation	1.2909897 × 10^6

Prime Factorization of 12909897

Prime Factorization 7 × 33 × 3 × 13 × 1433

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12909897	Product of the distinct prime numbers

The prime factorization of 12909897 is 7 × 33 × 3 × 13 × 1433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 19, 76, 519, 495, 2544, 3021, 77224, 12473, 838732, 882872, 2975240, 2761662, 23192514, 23842365, 543160890, 509367658, 7517361989, 4397118707

Basic calculations (n = 12909897)

Multiplication

n×y

n×2	25819794
n×3	38729691
n×4	51639588
n×5	64549485

Division

n÷y

n÷2	6454948.5
n÷3	4303299
n÷3	3227474.25
n÷5	2581979.4

Exponentiation

n^y

n²	166665440550609
n³	2.151633670968E+21
n⁴	2.7777369073929E+28
n⁵	3.586029736754E+35

Nth Root

^y√n

²√n	3593.0345113845
³√n	234.58897216844
⁴√n	59.941926156777
⁵√n	26.435318998582

Divisors of 12909897

1, 3, 7, 13, 21, 33, 39, 91, 99, 231, 273, 429, 693, 1287, 1433, 3003, 4299, 9009, 10031, 18629, 30093, 47289, 55887, 130403, 141867, 331023, 391209, 614757, 993069, 1844271, 4303299, 12909897

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12909896	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12909897 can be divided by 32 positive divisors. The sum of these divisors (counting 12909897) is 1, the average is 0.03125.

Base conversion 12909897

Base	System	Value
2	Binary	110001001111110101001001
3	Ternary	220021220001100
4	Quaternary	301033311021
5	Quinary	11301104042
6	Senary	1140412013
8	Octal	61176511
10	Decimal	12909897
12	Duodecimal	43a7009
16	Hexadecimal	c4fd49
20	Vigesimal	40deeh
36	Base36	7opc9

Cryptographic Hash Functions

md5	4ee3a9d28085b4c2c897e65feb281abc
sha1	62edbd10a449275a1e1922e2e016c7454e425a9d
sha256	a5cbb3fec90682c917717cb34b961c2cf44be47e7791f3ae1a39b6f681ceaaf3
sha512	f72864d5811f8bca76be0a870b292e44833bbfd8a7fca0574dc86910a687325c89e27bd60cec4fa2960db763337c12c065275b5e3d6c2f8c7eaf43410bd9f886
ripemd-160	bd6c327c222685f118487e0acaf8212d22de4241

12909897 as geometric shapes

Circle

Radius = n

Diameter	25819794
Circumference	81115275.147602
Area	5.235949236411E+14

Sphere

Radius = n

Volume	9.0127420452393E+21
Surface area	2.0943796945644E+15
Circumference	81115275.147602

Square

Length = n

Perimeter	51639588
Area	166665440550609
Diagonal	18257351.42624

Cube

Length = n

Surface area	999992643303654
Volume	2.151633670968E+21
Space diagonal	22360597.524481

Equilateral Triangle

Length = n

Perimeter	38729691
Area	72168252724876
Altitude	11180298.762241

Triangular Pyramid

Length = n

Surface area	72168252724876
Volume	2.5357245989513E+20
Height	6085783.8087466