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

66509946 (number)

66509946 is an even 8-digits composite number following 66509945 and preceding 66509947. In scientific notation, it is written as 6.6509946 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 22169976 positive integers (up to 66509946) that are relatively prime to 66509946.

Interesting facts

66509946 has 8 divisors, whose sum is 110849940
The reverse of 66509946 is 64990566
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-six million five hundred nine thousand nine hundred forty-six

Notation

Scientific notation	6.6509946 × 10^7
Engineering notation	6.6509946 × 10^6

Prime Factorization of 66509946

Prime Factorization 2 × 9 × 3694997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66509946	Product of the distinct prime numbers

The prime factorization of 66509946 is 2 × 9 × 3694997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 43, 86, 178, 234, 2656, 1932, 69532, 79074, 623965, 197275, 4556699, 976195, 7845131, 4421100, 196189250, 382086653, 2244777713, 6372991522

Basic calculations (n = 66509946)

Multiplication

n×y

n×2	133019892
n×3	199529838
n×4	266039784
n×5	332549730

Division

n÷y

n÷2	33254973
n÷3	22169982
n÷3	16627486.5
n÷5	13301989.2

Exponentiation

n^y

n²	4423572916922916
n³	2.9421159583161E+23
n⁴	1.9567997351334E+31
n⁵	1.3014664471654E+39

Nth Root

^y√n

²√n	8155.3630207367
³√n	405.16214815004
⁴√n	90.307048566193
⁵√n	36.692501363759

Divisors of 66509946

1, 2, 9, 18, 3694997, 7389994, 33254973, 66509946

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	-66509945	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 66509946 can be divided by 8 positive divisors. The sum of these divisors (counting 66509946) is 1, the average is 0.125.

Base conversion 66509946

Base	System	Value
2	Binary	11111101101101110001111010
3	Ternary	11122011001111100
4	Quaternary	3331231301322
5	Quinary	114011304241
6	Senary	10333312230
8	Octal	375556172
10	Decimal	66509946
12	Duodecimal	1a335676
16	Hexadecimal	3f6dc7a
20	Vigesimal	10fdeh6
36	Base36	13ljei

Cryptographic Hash Functions

md5	037e7d0f69b9f3f247d1803ee60a3bf2
sha1	26807121b287a88f867158597e0b1a06a6ec1992
sha256	02e3592c292089c15588c1d74e0333ea98a618cd5f189d99b93b1e8ab7d1b32f
sha512	2dff9b5bfad3652bebe07bdd5c43c26d1c719d849abc716095db77cb6fe0e21d49f8eb535506aa29d9a5e51bb717bc51a70d44f83393ced5000ea412b8774e74
ripemd-160	c42ba0f6769b78d4d4bdf49b006da6cc2ddaaf5c

66509946 as geometric shapes

Circle

Radius = n

Diameter	133019892
Circumference	417894315.48851
Area	1.3897064178424E+16

Sphere

Radius = n

Volume	1.232390650754E+24
Surface area	5.5588256713695E+16
Circumference	417894315.48851

Square

Length = n

Perimeter	266039784
Area	4423572916922916
Diagonal	94059267.665902

Cube

Length = n

Surface area	26541437501537496
Volume	2.9421159583161E+23
Space diagonal	115198605.68066

Equilateral Triangle

Length = n

Perimeter	199529838
Area	1.915463260774E+15
Altitude	57599302.840331

Triangular Pyramid

Length = n

Surface area	1.915463260774E+15
Volume	3.4673169086041E+22
Height	31353089.221967