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

12897745 (number)

12897745 is an odd 8-digits composite number following 12897744 and preceding 12897746. In scientific notation, it is written as 1.2897745 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 8844144 positive integers (up to 12897745) that are relatively prime to 12897745.

Interesting facts

12897745 has 4 divisors, whose sum is 13266288
The reverse of 12897745 is 54779821
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.2897745 × 10^7
Engineering notation	1.2897745 × 10^6

Prime Factorization of 12897745

Prime Factorization 35 × 368507

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12897745	Product of the distinct prime numbers

The prime factorization of 12897745 is 35 × 368507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 11, 28, 142, 371, 3404, 8852, 74763, 15146, 345841, 314209, 4484028, 3908803, 45503736, 39280471, 798304480, 20406712, 5618917269, 461812133

Basic calculations (n = 12897745)

Multiplication

n×y

n×2	25795490
n×3	38693235
n×4	51590980
n×5	64488725

Division

n÷y

n÷2	6448872.5
n÷3	4299248.3333333
n÷3	3224436.25
n÷5	2579549

Exponentiation

n^y

n²	166351826085025
n³	2.145563433129E+21
n⁴	2.7672930041822E+28
n⁵	3.5691839508226E+35

Nth Root

^y√n

²√n	3591.3430635349
³√n	234.51534338287
⁴√n	59.927815441036
⁵√n	26.430340445801

Divisors of 12897745

1, 35, 368507, 12897745

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	-12897744	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 12897745 can be divided by 4 positive divisors. The sum of these divisors (counting 12897745) is 1, the average is 0.25.

Base conversion 12897745

Base	System	Value
2	Binary	110001001100110111010001
3	Ternary	220021021101021
4	Quaternary	301030313101
5	Quinary	11300211440
6	Senary	1140235441
8	Octal	61146721
10	Decimal	12897745
12	Duodecimal	439bb81
16	Hexadecimal	c4cdd1
20	Vigesimal	40c475
36	Base36	7ofyp

Cryptographic Hash Functions

md5	d3d13407a8a25583e1788fee63878c6b
sha1	8ead8c26b8fe934a7e3fa8c37463db3d36514ae3
sha256	d2ea70a04c6eeaccbfb9d381943a506442e0c2a44fcbb84693ada0144923e780
sha512	1b66ba61cd631c74c22126840a0268e6a8bda5e007c3b9a73d25be395e948341fb3f56b44f631b06a4501fd31ef7136542019cad7b2c78e88fdc4365eaba2bec
ripemd-160	ed3c62a447b58a7a725166b40f57435060f9a2c1

12897745 as geometric shapes

Circle

Radius = n

Diameter	25795490
Circumference	81038921.879749
Area	5.2260967473996E+14

Sphere

Radius = n

Volume	8.9873150924386E+21
Surface area	2.0904386989598E+15
Circumference	81038921.879749

Square

Length = n

Perimeter	51590980
Area	166351826085025
Diagonal	18240165.90303

Cube

Length = n

Surface area	998110956510150
Volume	2.145563433129E+21
Space diagonal	22339549.643067

Equilateral Triangle

Length = n

Perimeter	38693235
Area	72032453677781
Altitude	11169774.821534

Triangular Pyramid

Length = n

Surface area	72032453677781
Volume	2.5285707550523E+20
Height	6080055.3010099