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

66728318 (number)

66728318 is an even 8-digits composite number following 66728317 and preceding 66728319. In scientific notation, it is written as 6.6728318 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33341200 positive integers (up to 66728318) that are relatively prime to 66728318.

Interesting facts

66728318 has 8 divisors, whose sum is 100161360
The reverse of 66728318 is 81382766
Previous prime number is 1559

Basic properties

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

Name

Name	sixty-six million seven hundred twenty-eight thousand three hundred eighteen

Notation

Scientific notation	6.6728318 × 10^7
Engineering notation	6.6728318 × 10^6

Prime Factorization of 66728318

Prime Factorization 2 × 1559 × 21401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66728318	Product of the distinct prime numbers

The prime factorization of 66728318 is 2 × 1559 × 21401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 76, 83, 216, 140, 8996, 1726, 70062, 88625, 993849, 298513, 3427851, 502617, 69264704, 3836614, 861179205, 888148018, 2430311758, 4165463391

Basic calculations (n = 66728318)

Multiplication

n×y

n×2	133456636
n×3	200184954
n×4	266913272
n×5	333641590

Division

n÷y

n÷2	33364159
n÷3	22242772.666667
n÷3	16682079.5
n÷5	13345663.6

Exponentiation

n^y

n²	4452668423109124
n³	2.9711907448578E+23
n⁴	1.9826256086153E+31
n⁵	1.3229727208663E+39

Nth Root

^y√n

²√n	8168.7402945619
³√n	405.60508648262
⁴√n	90.381083720887
⁵√n	36.716564268481

Divisors of 66728318

1, 2, 1559, 3118, 21401, 42802, 33364159, 66728318

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	-66728317	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 66728318 can be divided by 8 positive divisors. The sum of these divisors (counting 66728318) is 1, the average is 0.125.

Base conversion 66728318

Base	System	Value
2	Binary	11111110100011000101111110
3	Ternary	11122120011001012
4	Quaternary	3332203011332
5	Quinary	114040301233
6	Senary	10342115222
8	Octal	376430576
10	Decimal	66728318
12	Duodecimal	1a41bb12
16	Hexadecimal	3fa317e
20	Vigesimal	10h10fi
36	Base36	13q7we

Cryptographic Hash Functions

md5	a9c75d21a366dce426e7bd82f27f2072
sha1	96332d69eaafb775edd18f1403d205eba2fffd33
sha256	057a02a3e4c4a3331810ba2868e1a7843f5f3e29257b73969adea216b636d85d
sha512	3f9343932e96f21fc095e801d38532eeb8ab8243dfe5becb328c579e7220233ff24684bb9d2c487204883a4fe74bc6ab7241bdc8ebc53d2b5d8c2178c63a32bc
ripemd-160	5d7679944ee95ff6d6c1954deb5de3f854499008

66728318 as geometric shapes

Circle

Radius = n

Diameter	133456636
Circumference	419266387.23041
Area	1.3988470406911E+16

Sphere

Radius = n

Volume	1.2445694688613E+24
Surface area	5.5953881627643E+16
Circumference	419266387.23041

Square

Length = n

Perimeter	266913272
Area	4452668423109124
Diagonal	94368092.309945

Cube

Length = n

Surface area	26716010538654744
Volume	2.9711907448578E+23
Space diagonal	115576837.07961

Equilateral Triangle

Length = n

Perimeter	200184954
Area	1.9280619845206E+15
Altitude	57788418.539806

Triangular Pyramid

Length = n

Surface area	1.9280619845206E+15
Volume	3.5015818731461E+22
Height	31456030.769982