66404889 (number)

66404889 is an odd 8-digits composite number following 66404888 and preceding 66404890. In scientific notation, it is written as 6.6404889 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 44134200 positive integers (up to 66404889) that are relatively prime to 66404889.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred four thousand eight hundred eighty-nine

Notation

Scientific notation 6.6404889 × 10^7
Engineering notation 6.6404889 × 10^6

Prime Factorization of 66404889

Prime Factorization 9 × 331 × 22291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66404889
Product of the distinct prime numbers

The prime factorization of 66404889 is 9 × 331 × 22291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 26, 26, 646, 442, 7839, 7134, 11683, 14403, 586509, 663746, 313343, 9810124, 92027714, 9743053, 566956374, 279454342, 8222831671, 3922794446

Basic calculations (n = 66404889)

Multiplication

n×y
n×2 132809778
n×3 199214667
n×4 265619556
n×5 332024445

Division

n÷y
n÷2 33202444.5
n÷3 22134963
n÷3 16601222.25
n÷5 13280977.8

Exponentiation

ny
n2 4409609283102321
n3 2.9281961497778E+23
n4 1.9444654029622E+31
n5 1.2912200924805E+39

Nth Root

y√n
2√n 8148.9194989275
3√n 404.94870863935
4√n 90.271365886019
5√n 36.680902370739

Divisors of 66404889

1, 9, 331, 2979, 22291, 200619, 7378321, 66404889

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 -66404888
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 66404889 can be divided by 8 positive divisors. The sum of these divisors (counting 66404889) is 1, the average is 0.125.

Base conversion 66404889

Base System Value
2 Binary 11111101010100001000011001
3 Ternary 11121221201101100
4 Quaternary 3331110020121
5 Quinary 113444424024
6 Senary 10331142013
8 Octal 375241031
10 Decimal 66404889
12 Duodecimal 1a2a4909
16 Hexadecimal 3f54219
20 Vigesimal 10f0c49
36 Base36 13jac9

Cryptographic Hash Functions

md5 0c89e9141a55c6a9e579302adcd1e290
sha1 3dd8d46b2f03562f610db7fb7e1ad5908907536a
sha256 4f8bb5582971d6fcce80c326bf492143d75ac6ebc46c1c5f6d8176ee2baf6d33
sha512 d11d65e1ceffb219727adfa731afb28fed0075720226e288cb4f03e6586a6d939da94b0e619302c8eda9691ed3cbaa4d256ba0509d3b0e5b00220de120fd6b2f
ripemd-160 43d99cbc240aab185a50aff1aea73f4f899fc709

66404889 as geometric shapes

Circle

Radius = n
Diameter 132809778
Circumference 417234222.88969
Area 1.3853196128996E+16

Sphere

Radius = n
Volume 1.2265599349882E+24
Surface area 5.5412784515982E+16
Circumference 417234222.88969

Square

Length = n
Perimeter 265619556
Area 4409609283102321
Diagonal 93910694.63168

Cube

Length = n
Surface area 26457655698613926
Volume 2.9281961497778E+23
Space diagonal 115016641.61897

Equilateral Triangle

Length = n
Perimeter 199214667
Area 1.9094168299651E+15
Altitude 57508320.809486

Triangular Pyramid

Length = n
Surface area 1.9094168299651E+15
Volume 3.4509122569204E+22
Height 31303564.877227