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

66388612 (number)

66388612 is an even 8-digits composite number following 66388611 and preceding 66388613. In scientific notation, it is written as 6.6388612 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 33194304 positive integers (up to 66388612) that are relatively prime to 66388612.

Interesting facts

66388612 has 6 divisors, whose sum is 116180078
The reverse of 66388612 is 21688366
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-six million three hundred eighty-eight thousand six hundred twelve

Notation

Scientific notation	6.6388612 × 10^7
Engineering notation	6.6388612 × 10^6

Prime Factorization of 66388612

Prime Factorization 2 × 2 × 16597153

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	33194306	Product of the distinct prime numbers

The prime factorization of 66388612 is 2 × 2 × 16597153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 36, 2, 586, 301, 8788, 8347, 86084, 1009, 229942, 459421, 8124313, 3870314, 74221174, 93676821, 772925182, 668686901, 5400829074, 9873882574

Basic calculations (n = 66388612)

Multiplication

n×y

n×2	132777224
n×3	199165836
n×4	265554448
n×5	331943060

Division

n÷y

n÷2	33194306
n÷3	22129537.333333
n÷3	16597153
n÷5	13277722.4

Exponentiation

n^y

n²	4407447803286544
n³	2.9260434212264E+23
n⁴	1.9425596138695E+31
n⁵	1.2896383649205E+39

Nth Root

^y√n

²√n	8147.9207163546
³√n	404.91561926468
⁴√n	90.265833604718
⁵√n	36.679103968227

Divisors of 66388612

1, 2, 4, 16597153, 33194306, 66388612

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66388611	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66388612 can be divided by 6 positive divisors. The sum of these divisors (counting 66388612) is 1, the average is 0.16666666666667.

Base conversion 66388612

Base	System	Value
2	Binary	11111101010000001010000100
3	Ternary	11121220220001111
4	Quaternary	3331100022010
5	Quinary	113443413422
6	Senary	10330534404
8	Octal	375201204
10	Decimal	66388612
12	Duodecimal	1a297404
16	Hexadecimal	3f50284
20	Vigesimal	10eibac
36	Base36	13ixs4

Cryptographic Hash Functions

md5	99fb0fc5091d212cfbb09bdcbf6d83ef
sha1	e578d72f011d825fb34cab68c5e525fd76dff91b
sha256	5b83d0d0435aca88bbb5f5fc2d88a072777556b63dea96996bcb491ad1bfb0fd
sha512	603492aa898db255c4c45aefdef310dbe0bd4c6b76b6e0c4371d3c9e75550d32619f938d5bde87927f47e4de6da7d5283a095381ab72b8eca04d51f79031730f
ripemd-160	8b0be75c7f9f9180919979e05e772168af189110

66388612 as geometric shapes

Circle

Radius = n

Diameter	132777224
Circumference	417131951.48245
Area	1.3846405639885E+16

Sphere

Radius = n

Volume	1.2256582021613E+24
Surface area	5.5385622559542E+16
Circumference	417131951.48245

Square

Length = n

Perimeter	265554448
Area	4407447803286544
Diagonal	93887675.477525

Cube

Length = n

Surface area	26444686819719264
Volume	2.9260434212264E+23
Space diagonal	114988449.02798

Equilateral Triangle

Length = n

Perimeter	199165836
Area	1.90848088175E+15
Altitude	57494224.513988

Triangular Pyramid

Length = n

Surface area	1.90848088175E+15
Volume	3.4483752419925E+22
Height	31295891.825842