66409863 (number)

66409863 is an odd 8-digits composite number following 66409862 and preceding 66409864. In scientific notation, it is written as 6.6409863 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40867584 positive integers (up to 66409863) that are relatively prime to 66409863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6409863 × 10^7
Engineering notation 6.6409863 × 10^6

Prime Factorization of 66409863

Prime Factorization 13 × 3 × 1702817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66409863
Product of the distinct prime numbers

The prime factorization of 66409863 is 13 × 3 × 1702817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 97, 15, 760, 11, 5664, 7424, 83105, 84763, 85073, 670858, 3777592, 2573813, 30316147, 53445350, 862987048, 672216985, 7618348104, 6519964075

Basic calculations (n = 66409863)

Multiplication

n×y
n×2 132819726
n×3 199229589
n×4 265639452
n×5 332049315

Division

n÷y
n÷2 33204931.5
n÷3 22136621
n÷3 16602465.75
n÷5 13281972.6

Exponentiation

ny
n2 4410269903678769
n3 2.9288542009633E+23
n4 1.9450480623295E+31
n5 1.2917037534772E+39

Nth Root

y√n
2√n 8149.2246870485
3√n 404.95881916293
4√n 90.273056262921
5√n 36.681451864443

Divisors of 66409863

1, 3, 13, 39, 1702817, 5108451, 22136621, 66409863

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 -66409862
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 66409863 can be divided by 8 positive divisors. The sum of these divisors (counting 66409863) is 1, the average is 0.125.

Base conversion 66409863

Base System Value
2 Binary 11111101010101010110000111
3 Ternary 11121221222012120
4 Quaternary 3331111112013
5 Quinary 114000103423
6 Senary 10331221023
8 Octal 375252607
10 Decimal 66409863
12 Duodecimal 1a2a7773
16 Hexadecimal 3f55587
20 Vigesimal 10f14d3
36 Base36 13je6f

Cryptographic Hash Functions

md5 7af1ddad03fe46e2356c8db46136ec41
sha1 ce629c49a7fe195cef5710d9ebde81fba997da1c
sha256 238909cca4428370165f41b84bdd494bbd5fb30347f6a335f36477a71087b0c0
sha512 5ab74e291147d326ba48673b6d35b43b8740b7af610d49ba0563feaa8d122e9bea72e596550036828d6920c99b33b4bb595d6088762634b21d9edd1e83bdd525
ripemd-160 12a58daa317c1c2afbd138d9a539d4d0071e4896

66409863 as geometric shapes

Circle

Radius = n
Diameter 132819726
Circumference 417265475.45341
Area 1.3855271529745E+16

Sphere

Radius = n
Volume 1.2268355788243E+24
Surface area 5.5421086118982E+16
Circumference 417265475.45341

Square

Length = n
Perimeter 265639452
Area 4410269903678769
Diagonal 93917728.929939

Cube

Length = n
Surface area 26461619422072614
Volume 2.9288542009633E+23
Space diagonal 115025256.83969

Equilateral Triangle

Length = n
Perimeter 199229589
Area 1.9097028870659E+15
Altitude 57512628.419844

Triangular Pyramid

Length = n
Surface area 1.9097028870659E+15
Volume 3.4516877776798E+22
Height 31305909.643313