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

12918265 (number)

12918265 is an odd 8-digits composite number following 12918264 and preceding 12918266. In scientific notation, it is written as 1.2918265 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10307712 positive integers (up to 12918265) that are relatively prime to 12918265.

Interesting facts

12918265 has 8 divisors, whose sum is 15542280
The reverse of 12918265 is 56281921
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred eighteen thousand two hundred sixty-five

Notation

Scientific notation	1.2918265 × 10^7
Engineering notation	1.2918265 × 10^6

Prime Factorization of 12918265

Prime Factorization 5 × 409 × 6317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12918265	Product of the distinct prime numbers

The prime factorization of 12918265 is 5 × 409 × 6317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 30, 48, 654, 445, 7208, 5749, 50684, 63406, 82713, 136493, 5978056, 4195304, 82181786, 52711532, 605216403, 691500059, 7174570676, 2041106399

Basic calculations (n = 12918265)

Multiplication

n×y

n×2	25836530
n×3	38754795
n×4	51673060
n×5	64591325

Division

n÷y

n÷2	6459132.5
n÷3	4306088.3333333
n÷3	3229566.25
n÷5	2583653

Exponentiation

n^y

n²	166881570610225
n³	2.1558203527591E+21
n⁴	2.7849458609336E+28
n⁵	3.5976668642193E+35

Nth Root

^y√n

²√n	3594.1987980633
³√n	234.63964689585
⁴√n	59.951637159158
⁵√n	26.438745105196

Divisors of 12918265

1, 5, 409, 2045, 6317, 31585, 2583653, 12918265

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	-12918264	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 12918265 can be divided by 8 positive divisors. The sum of these divisors (counting 12918265) is 1, the average is 0.125.

Base conversion 12918265

Base	System	Value
2	Binary	110001010001110111111001
3	Ternary	220022022112021
4	Quaternary	301101313321
5	Quinary	11301341030
6	Senary	1140514441
8	Octal	61216771
10	Decimal	12918265
12	Duodecimal	43aba21
16	Hexadecimal	c51df9
20	Vigesimal	40efd5
36	Base36	7ovsp

Cryptographic Hash Functions

md5	8769ae09305398b7a28f7ee16de5f2d4
sha1	cadead763557020cc864820a6ca2b56c47c1be98
sha256	4795f9f02f77f96e528d4918e9e199a51a20391b943b1a5a464ee5565f2233df
sha512	371baecb9802f2bf81098f317f8f4ab49f0d31ace71479c705621701d73e88be18f688873fcf31ef7a205a21140270a6c7b59577457167544c10acb842532ff9
ripemd-160	ffccd215090975cbe4c06a07f8fb8277df883daa

12918265 as geometric shapes

Circle

Radius = n

Diameter	25836530
Circumference	81167852.842252
Area	5.2427391624861E+14

Sphere

Radius = n

Volume	9.0302791769165E+21
Surface area	2.0970956649944E+15
Circumference	81167852.842252

Square

Length = n

Perimeter	51673060
Area	166881570610225
Diagonal	18269185.56533

Cube

Length = n

Surface area	1001289423661350
Volume	2.1558203527591E+21
Space diagonal	22375091.325639

Equilateral Triangle

Length = n

Perimeter	38754795
Area	72261839785951
Altitude	11187545.662819

Triangular Pyramid

Length = n

Surface area	72261839785951
Volume	2.5406586507599E+20
Height	6089728.5217766