66506784 (number)

66506784 is an even 8-digits composite number following 66506783 and preceding 66506785. In scientific notation, it is written as 6.6506784 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 22168896 positive integers (up to 66506784) that are relatively prime to 66506784.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred six thousand seven hundred eighty-four

Notation

Scientific notation 6.6506784 × 10^7
Engineering notation 6.6506784 × 10^6

Prime Factorization of 66506784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 692779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4156674
Product of the distinct prime numbers

The prime factorization of 66506784 is 2 × 2 × 2 × 2 × 2 × 3 × 692779. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 36, 67, 91, 591, 1896, 9585, 87499, 25614, 789913, 3621, 8370028, 7743865, 84602070, 95068743, 723567898, 360990301, 1513266933, 8961071166

Basic calculations (n = 66506784)

Multiplication

n×y
n×2 133013568
n×3 199520352
n×4 266027136
n×5 332533920

Division

n÷y
n÷2 33253392
n÷3 22168928
n÷3 16626696
n÷5 13301356.8

Exponentiation

ny
n2 4423152318022656
n3 2.9416963581383E+23
n4 1.9564276428429E+31
n5 1.3011571065418E+39

Nth Root

y√n
2√n 8155.1691582701
3√n 405.15572734086
4√n 90.305975208012
5√n 36.692152471893

Divisors of 66506784

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 692779, 1385558, 2078337, 2771116, 4156674, 5542232, 8313348, 11084464, 16626696, 22168928, 33253392, 66506784

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66506783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66506784 can be divided by 24 positive divisors. The sum of these divisors (counting 66506784) is 1, the average is 0.041666666666667.

Base conversion 66506784

Base System Value
2 Binary 11111101101101000000100000
3 Ternary 11122010220011020
4 Quaternary 3331231000200
5 Quinary 114011204114
6 Senary 10333245440
8 Octal 375550040
10 Decimal 66506784
12 Duodecimal 1a333880
16 Hexadecimal 3f6d020
20 Vigesimal 10fd6j4
36 Base36 13lgyo

Cryptographic Hash Functions

md5 7211714fcdec00acfc5fa94efdfbbb5b
sha1 337cabfed290eec52a24d0a453b1889f40385851
sha256 a80908dbcde7253298f69434588863415c94f866b14b483f7e2d4b206b089144
sha512 56b8c80e21cc9e92e7181cc0942e88d24950760fdb04498949b9d6b05a173c732d143f7ac91cd19da7d330ac84a591869f62ebe4ab62467c4a78e53a87cea85c
ripemd-160 9d791a249d7c1f9d5b177e827f08adab82b6ab00

66506784 as geometric shapes

Circle

Radius = n
Diameter 133013568
Circumference 417874448.05657
Area 1.3895742828009E+16

Sphere

Radius = n
Volume 1.2322148890426E+24
Surface area 5.5582971312035E+16
Circumference 417874448.05657

Square

Length = n
Perimeter 266027136
Area 4423152318022656
Diagonal 94054795.922618

Cube

Length = n
Surface area 26538913908135936
Volume 2.9416963581383E+23
Space diagonal 115193128.93601

Equilateral Triangle

Length = n
Perimeter 199520352
Area 1.9152811361078E+15
Altitude 57596564.468004

Triangular Pyramid

Length = n
Surface area 1.9152811361078E+15
Volume 3.4668224050523E+22
Height 31351598.640873