66409811 (number)

66409811 is an odd 8-digits composite number following 66409810 and preceding 66409812. In scientific notation, it is written as 6.6409811 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 61301352 positive integers (up to 66409811) that are relatively prime to 66409811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6409811 × 10^7
Engineering notation 6.6409811 × 10^6

Prime Factorization of 66409811

Prime Factorization 13 × 5108447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66409811
Product of the distinct prime numbers

The prime factorization of 66409811 is 13 × 5108447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66409811)

Multiplication

n×y
n×2 132819622
n×3 199229433
n×4 265639244
n×5 332049055

Division

n÷y
n÷2 33204905.5
n÷3 22136603.666667
n÷3 16602452.75
n÷5 13281962.2

Exponentiation

ny
n2 4410262997055721
n3 2.9288473209476E+23
n4 1.9450419703199E+31
n5 1.2916986963601E+39

Nth Root

y√n
2√n 8149.2214965603
3√n 404.95871346646
4√n 90.273038591599
5√n 36.681446120007

Divisors of 66409811

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66409810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66409811 can be divided by 4 positive divisors. The sum of these divisors (counting 66409811) is 1, the average is 0.25.

Base conversion 66409811

Base System Value
2 Binary 11111101010101010101010011
3 Ternary 11121221222010122
4 Quaternary 3331111111103
5 Quinary 114000103221
6 Senary 10331220455
8 Octal 375252523
10 Decimal 66409811
12 Duodecimal 1a2a772b
16 Hexadecimal 3f55553
20 Vigesimal 10f14ab
36 Base36 13je4z

Cryptographic Hash Functions

md5 98fe02b4594293d26d69d5af9363a553
sha1 09f33a7b60bb1f702c6dc7fcc4a7ee13c076f091
sha256 7fa9d189b81e943d2ff2c155041e46a82a97ec7369f36fad461464224e3c4d5d
sha512 fa43d9b21253dcfa26faa13b4d1032842ff9f9b5c73d258b1c12f7a5e5fe99bbf7d16fb12444daf5000f1db2f07f97b7d7db4973667dfd5512ab17390ef822f6
ripemd-160 f973f4da0c5a83b53324d17f73d48c43f2a6aace

66409811 as geometric shapes

Circle

Radius = n
Diameter 132819622
Circumference 417265148.72777
Area 1.3855249831949E+16

Sphere

Radius = n
Volume 1.22683269693E+24
Surface area 5.5420999327797E+16
Circumference 417265148.72777

Square

Length = n
Perimeter 265639244
Area 4410262997055721
Diagonal 93917655.390834

Cube

Length = n
Surface area 26461577982334326
Volume 2.9288473209476E+23
Space diagonal 115025166.77305

Equilateral Triangle

Length = n
Perimeter 199229433
Area 1.9096998964104E+15
Altitude 57512583.386523

Triangular Pyramid

Length = n
Surface area 1.9096998964104E+15
Volume 3.4516796695035E+22
Height 31305885.130278