66403904 (number)

66403904 is an even 8-digits composite number following 66403903 and preceding 66403905. In scientific notation, it is written as 6.6403904 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 26781696 positive integers (up to 66403904) that are relatively prime to 66403904.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred three thousand nine hundred four

Notation

Scientific notation 6.6403904 × 10^7
Engineering notation 6.6403904 × 10^6

Prime Factorization of 66403904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 8719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2075122
Product of the distinct prime numbers

The prime factorization of 66403904 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 8719. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66403904)

Multiplication

n×y
n×2 132807808
n×3 199211712
n×4 265615616
n×5 332019520

Division

n÷y
n÷2 33201952
n÷3 22134634.666667
n÷3 16600976
n÷5 13280780.8

Exponentiation

ny
n2 4409478466441216
n3 2.9280658477563E+23
n4 1.9443500346009E+31
n5 1.2911243304003E+39

Nth Root

y√n
2√n 8148.8590612429
3√n 404.94670639496
4√n 90.271031129831
5√n 36.68079355073

Divisors of 66403904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66403903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66403904 can be divided by 56 positive divisors. The sum of these divisors (counting 66403904) is 1, the average is 0.017857142857143.

Base conversion 66403904

Base System Value
2 Binary 11111101010011111001000000
3 Ternary 11121221200000212
4 Quaternary 3331103321000
5 Quinary 113444411104
6 Senary 10331133252
8 Octal 375237100
10 Decimal 66403904
12 Duodecimal 1a2a4228
16 Hexadecimal 3f53e40
20 Vigesimal 10f09f4
36 Base36 13j9kw

Cryptographic Hash Functions

md5 a876d28d3b37198061d9e6202ad17c54
sha1 3138b24fa6a948aab5e546af133faae0f0c281a5
sha256 82206d497e676b35bf997c5fe306e3cb639f49693781ee83e7c629325f44aca7
sha512 77ea03a0b04112fd5510eb272b005ddf32d890d28ce9f681ce181848d5ad1d693cc4739fe8cb017725e123171954cae6dfbbbbfdfd1519ec9ef5bb733b15834f
ripemd-160 63154ec3e452cab4536b462b1e53ff0ce07b6b0f

66403904 as geometric shapes

Circle

Radius = n
Diameter 132807808
Circumference 417228033.95216
Area 1.3852785156334E+16

Sphere

Radius = n
Volume 1.2265053542051E+24
Surface area 5.5411140625336E+16
Circumference 417228033.95216

Square

Length = n
Perimeter 265615616
Area 4409478466441216
Diagonal 93909301.631321

Cube

Length = n
Surface area 26456870798647296
Volume 2.9280658477563E+23
Space diagonal 115014935.54893

Equilateral Triangle

Length = n
Perimeter 199211712
Area 1.9093601846893E+15
Altitude 57507467.774463

Triangular Pyramid

Length = n
Surface area 1.9093601846893E+15
Volume 3.4507586945154E+22
Height 31303100.543774