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

12897644 (number)

12897644 is an even 8-digits composite number following 12897643 and preceding 12897645. In scientific notation, it is written as 1.2897644 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 6429648 positive integers (up to 12897644) that are relatively prime to 12897644.

Interesting facts

12897644 has 12 divisors, whose sum is 22638000
The reverse of 12897644 is 44679821
Previous prime number is 349

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twelve million eight hundred ninety-seven thousand six hundred forty-four

Notation

Scientific notation	1.2897644 × 10^7
Engineering notation	1.2897644 × 10^6

Prime Factorization of 12897644

Prime Factorization 2 × 2 × 349 × 9239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6448822	Product of the distinct prime numbers

The prime factorization of 12897644 is 2 × 2 × 349 × 9239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 16, 93, 969, 79, 1193, 4334, 51364, 82549, 583513, 794460, 4823483, 8730065, 78269553, 56727816, 43352019, 185684199, 4470221196, 8486397124

Basic calculations (n = 12897644)

Multiplication

n×y

n×2	25795288
n×3	38692932
n×4	51590576
n×5	64488220

Division

n÷y

n÷2	6448822
n÷3	4299214.6666667
n÷3	3224411
n÷5	2579528.8

Exponentiation

n^y

n²	166349220750736
n³	2.1455130289204E+21
n⁴	2.7672063244377E+28
n⁵	3.5690442047146E+35

Nth Root

^y√n

²√n	3591.3290019156
³√n	234.51473123163
⁴√n	59.927698119614
⁵√n	26.430299051391

Divisors of 12897644

1, 2, 4, 349, 698, 1396, 9239, 18478, 36956, 3224411, 6448822, 12897644

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	-12897643	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 12897644 can be divided by 12 positive divisors. The sum of these divisors (counting 12897644) is 1, the average is 0.083333333333333.

Base conversion 12897644

Base	System	Value
2	Binary	110001001100110101101100
3	Ternary	220021021020112
4	Quaternary	301030311230
5	Quinary	11300211034
6	Senary	1140235152
8	Octal	61146554
10	Decimal	12897644
12	Duodecimal	439bab8
16	Hexadecimal	c4cd6c
20	Vigesimal	40c424
36	Base36	7ofvw

Cryptographic Hash Functions

md5	70d4ac143633356c927fc8a677359af9
sha1	109725680851647cfe062bd728dcb7a0ba602577
sha256	59368616e591dd50f2aa79630a9d859c67a6958ee0bbe869ebb99001f619d8b5
sha512	288cde58a67928c5aae11b28d3352f4bb0ce1b5676e46b27128e777a313945eb16d00938315fb8ddf996a88727fc9a7d2095238ce60d4c3172b2bc04eeb41921
ripemd-160	77fd4a2cfa93b7c232728221938c73d8b3c22a1d

12897644 as geometric shapes

Circle

Radius = n

Diameter	25795288
Circumference	81038287.278033
Area	5.226014898409E+14

Sphere

Radius = n

Volume	8.9871039597834E+21
Surface area	2.0904059593636E+15
Circumference	81038287.278033

Square

Length = n

Perimeter	51590576
Area	166349220750736
Diagonal	18240023.06746

Cube

Length = n

Surface area	998095324504416
Volume	2.1455130289204E+21
Space diagonal	22339374.705936

Equilateral Triangle

Length = n

Perimeter	38692932
Area	72031325534941
Altitude	11169687.352968

Triangular Pyramid

Length = n

Surface area	72031325534941
Volume	2.5285113531228E+20
Height	6080007.6891533