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

12728105 (number)

12728105 is an odd 8-digits composite number following 12728104 and preceding 12728106. In scientific notation, it is written as 1.2728105 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9399168 positive integers (up to 12728105) that are relatively prime to 12728105.

Interesting facts

12728105 has 8 divisors, whose sum is 16448712
The reverse of 12728105 is 50182721
Previous prime number is 13

Basic properties

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

Name

Name	twelve million seven hundred twenty-eight thousand one hundred five

Notation

Scientific notation	1.2728105 × 10^7
Engineering notation	1.2728105 × 10^6

Prime Factorization of 12728105

Prime Factorization 5 × 13 × 195817

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12728105	Product of the distinct prime numbers

The prime factorization of 12728105 is 5 × 13 × 195817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 20, 49, 877, 356, 196, 611, 7757, 59883, 349962, 349124, 7650906, 6485638, 49413674, 46470813, 233369364, 277623947, 2846292716, 581642312

Basic calculations (n = 12728105)

Multiplication

n×y

n×2	25456210
n×3	38184315
n×4	50912420
n×5	63640525

Division

n÷y

n÷2	6364052.5
n÷3	4242701.6666667
n÷3	3182026.25
n÷5	2545621

Exponentiation

n^y

n²	162004656891025
n³	2.0620122833979E+21
n⁴	2.6245508854379E+28
n⁵	3.3405559247696E+35

Nth Root

^y√n

²√n	3567.6469836574
³√n	233.48263347372
⁴√n	59.729783053829
⁵√n	26.360445753071

Divisors of 12728105

1, 5, 13, 65, 195817, 979085, 2545621, 12728105

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	-12728104	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 12728105 can be divided by 8 positive divisors. The sum of these divisors (counting 12728105) is 1, the average is 0.125.

Base conversion 12728105

Base	System	Value
2	Binary	110000100011011100101001
3	Ternary	212221122200022
4	Quaternary	300203130221
5	Quinary	11224244410
6	Senary	1132450225
8	Octal	60433451
10	Decimal	12728105
12	Duodecimal	4319975
16	Hexadecimal	c23729
20	Vigesimal	3jb055
36	Base36	7kt2h

Cryptographic Hash Functions

md5	5a132e94f97b49c52863d9eee331b37a
sha1	99292b581591db1d776c13851d6d80b152e3dddb
sha256	81c92e579ae05dc515b27f70796ba5cde98c5093f229bab43cdbe3b064bfd417
sha512	4523e671003b4b8433266bece8b861e5c0399ede4d188e6dfaf2bda350575d8deac8862978cbd742377e00cb10ff78b50dafc8c942c32ba1ece84532c0e14cab
ripemd-160	631775633e73523cb89cf6d6bf7d0fbeb561cf06

12728105 as geometric shapes

Circle

Radius = n

Diameter	25456210
Circumference	79973042.324239
Area	5.0895263993618E+14

Sphere

Radius = n

Volume	8.6373368548465E+21
Surface area	2.0358105597447E+15
Circumference	79973042.324239

Square

Length = n

Perimeter	50912420
Area	162004656891025
Diagonal	18000258.714309

Cube

Length = n

Surface area	972027941346150
Volume	2.0620122833979E+21
Space diagonal	22045724.544071

Equilateral Triangle

Length = n

Perimeter	38184315
Area	70150074199505
Altitude	11022862.272036

Triangular Pyramid

Length = n

Surface area	70150074199505
Volume	2.4301047808011E+20
Height	6000086.2381029