66404784 (number)

66404784 is an even 8-digits composite number following 66404783 and preceding 66404785. In scientific notation, it is written as 6.6404784 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 22134912 positive integers (up to 66404784) that are relatively prime to 66404784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6404784 × 10^7
Engineering notation 6.6404784 × 10^6

Prime Factorization of 66404784

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1383433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8300598
Product of the distinct prime numbers

The prime factorization of 66404784 is 2 × 2 × 2 × 2 × 3 × 1383433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 78, 80, 75, 45, 9699, 6366, 21294, 48273, 699937, 592097, 436133, 2642644, 99627927, 32249317, 746729805, 407727713, 5671463349, 1937391909

Basic calculations (n = 66404784)

Multiplication

n×y
n×2 132809568
n×3 199214352
n×4 265619136
n×5 332023920

Division

n÷y
n÷2 33202392
n÷3 22134928
n÷3 16601196
n÷5 13280956.8

Exponentiation

ny
n2 4409595338086656
n3 2.9281822595305E+23
n4 1.9444531045676E+31
n5 1.2912098840694E+39

Nth Root

y√n
2√n 8148.913056353
3√n 404.94849520307
4√n 90.271330201526
5√n 36.680890770698

Divisors of 66404784

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1383433, 2766866, 4150299, 5533732, 8300598, 11067464, 16601196, 22134928, 33202392, 66404784

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66404783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66404784 can be divided by 20 positive divisors. The sum of these divisors (counting 66404784) is 1, the average is 0.05.

Base conversion 66404784

Base System Value
2 Binary 11111101010100000110110000
3 Ternary 11121221201020110
4 Quaternary 3331110012300
5 Quinary 113444423114
6 Senary 10331141320
8 Octal 375240660
10 Decimal 66404784
12 Duodecimal 1a2a4840
16 Hexadecimal 3f541b0
20 Vigesimal 10f0bj4
36 Base36 13ja9c

Cryptographic Hash Functions

md5 b74ab02bcbc963ef0581e4a0137fb542
sha1 b78bd80776ff4cea7e87928991a331ee36a4b6ec
sha256 9373806f7b1386f7d562c5e69882d1faef1c31f9e3f1244386eeb71979acafc9
sha512 ec41ec15f21987ca16657c865a456fe48e705b8ad04d0d13ed2ae1772fc92e823c6cfc7240b02994947848047d208721588e71e532f31f3a6929709c5d4e9010
ripemd-160 6021bf76e75bb72fb6a27bf8a54b10c91285f498

66404784 as geometric shapes

Circle

Radius = n
Diameter 132809568
Circumference 417233563.15523
Area 1.3853152319437E+16

Sphere

Radius = n
Volume 1.2265541166551E+24
Surface area 5.5412609277747E+16
Circumference 417233563.15523

Square

Length = n
Perimeter 265619136
Area 4409595338086656
Diagonal 93910546.139256

Cube

Length = n
Surface area 26457572028519936
Volume 2.9281822595305E+23
Space diagonal 115016459.75364

Equilateral Triangle

Length = n
Perimeter 199214352
Area 1.9094107915962E+15
Altitude 57508229.876818

Triangular Pyramid

Length = n
Surface area 1.9094107915962E+15
Volume 3.450895887107E+22
Height 31303515.379752