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

12897749 (number)

12897749 is an odd 8-digits composite number following 12897748 and preceding 12897750. In scientific notation, it is written as 1.2897749 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 12863340 positive integers (up to 12897749) that are relatively prime to 12897749.

Interesting facts

12897749 has 4 divisors, whose sum is 12932160
The reverse of 12897749 is 94779821
Previous prime number is 379

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.2897749 × 10^7
Engineering notation	1.2897749 × 10^6

Prime Factorization of 12897749

Prime Factorization 379 × 34031

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12897749	Product of the distinct prime numbers

The prime factorization of 12897749 is 379 × 34031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 59, 75, 407, 506, 6163, 4515, 377, 1090, 964387, 79611, 3297851, 7042386, 98887433, 46370063, 701211125, 701134249, 3103653341, 1992701364

Basic calculations (n = 12897749)

Multiplication

n×y

n×2	25795498
n×3	38693247
n×4	51590996
n×5	64488745

Division

n÷y

n÷2	6448874.5
n÷3	4299249.6666667
n÷3	3224437.25
n÷5	2579549.8

Exponentiation

n^y

n²	166351929267001
n³	2.1455654293515E+21
n⁴	2.7672964370853E+28
n⁵	3.5691894854121E+35

Nth Root

^y√n

²√n	3591.3436204295
³√n	234.51536762641
⁴√n	59.927820087415
⁵√n	26.430342085179

Divisors of 12897749

1, 379, 34031, 12897749

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	-12897748	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 12897749 can be divided by 4 positive divisors. The sum of these divisors (counting 12897749) is 1, the average is 0.25.

Base conversion 12897749

Base	System	Value
2	Binary	110001001100110111010101
3	Ternary	220021021101102
4	Quaternary	301030313111
5	Quinary	11300211444
6	Senary	1140235445
8	Octal	61146725
10	Decimal	12897749
12	Duodecimal	439bb85
16	Hexadecimal	c4cdd5
20	Vigesimal	40c479
36	Base36	7ofyt

Cryptographic Hash Functions

md5	99fe0691d926be3f40481229443112c5
sha1	2c93b73e404c85e99cd3e03b1a48fbdfacc79831
sha256	87f6bf59c5133cdadeae5d9e7b58a5a85b777d3bc7c9366de64dd68c31c7b2a0
sha512	891a1b8327ab4812987bfa9244b52b2d826250808b063149089e1aac3b297ee762af1d503534e2e21b62f2f9ed1c2fc5a818d322aa1e19836497ce6645e829da
ripemd-160	be16c97088e29b1a215bf168aed12da224cb870b

12897749 as geometric shapes

Circle

Radius = n

Diameter	25795498
Circumference	81038947.01249
Area	5.226099988957E+14

Sphere

Radius = n

Volume	8.987323454196E+21
Surface area	2.0904399955828E+15
Circumference	81038947.01249

Square

Length = n

Perimeter	51590996
Area	166351929267001
Diagonal	18240171.559884

Cube

Length = n

Surface area	998111575602006
Volume	2.1455654293515E+21
Space diagonal	22339556.571271

Equilateral Triangle

Length = n

Perimeter	38693247
Area	72032498356887
Altitude	11169778.285635

Triangular Pyramid

Length = n

Surface area	72032498356887
Volume	2.5285731076232E+20
Height	6080057.186628