66804986 (number)

66804986 is an even 8-digits composite number following 66804985 and preceding 66804987. In scientific notation, it is written as 6.6804986 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 33387228 positive integers (up to 66804986) that are relatively prime to 66804986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804986 × 10^7
Engineering notation 6.6804986 × 10^6

Prime Factorization of 66804986

Prime Factorization 2 × 2647 × 12619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66804986
Product of the distinct prime numbers

The prime factorization of 66804986 is 2 × 2647 × 12619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804986)

Multiplication

n×y
n×2 133609972
n×3 200414958
n×4 267219944
n×5 334024930

Division

n÷y
n÷2 33402493
n÷3 22268328.666667
n÷3 16701246.5
n÷5 13360997.2

Exponentiation

ny
n2 4462906154460196
n3 2.9814438316803E+23
n4 1.9917531343519E+31
n5 1.3305904025583E+39

Nth Root

y√n
2√n 8173.4317150142
3√n 405.76036802632
4√n 90.40703354836
5√n 36.7249975478

Divisors of 66804986

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 -66804985
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 66804986 can be divided by 8 positive divisors. The sum of these divisors (counting 66804986) is 1, the average is 0.125.

Base conversion 66804986

Base System Value
2 Binary 11111110110101110011111010
3 Ternary 11122201001012202
4 Quaternary 3332311303322
5 Quinary 114100224421
6 Senary 10343510202
8 Octal 376656372
10 Decimal 66804986
12 Duodecimal 1a458362
16 Hexadecimal 3fb5cfa
20 Vigesimal 10hac96
36 Base36 13rv22

Cryptographic Hash Functions

md5 3af57b5f695de9ca6d6ad15cfc639a57
sha1 a5c8447b1d3c63a62b7d293ddeb4ca440022155f
sha256 0e5700535eb1dce61ef3d573ef77f1cd1c4d500f736105a577f3a539939af5ed
sha512 6c1a7adfeaff10ab7ff89db3ddcab197590374fc8f5df1aa8e4abe0001e402d4fb14bdf51f23811c323f94884e9eb109dc100bbd3df880decf6a515b77f3a076
ripemd-160 207e820ff6ba732a3f421c19e16df12549d154a2

66804986 as geometric shapes

Circle

Radius = n
Diameter 133609972
Circumference 419748106.48154
Area 1.4020633188513E+16

Sphere

Radius = n
Volume 1.2488642718263E+24
Surface area 5.6082532754051E+16
Circumference 419748106.48154

Square

Length = n
Perimeter 267219944
Area 4462906154460196
Diagonal 94476517.235345

Cube

Length = n
Surface area 26777436926761176
Volume 2.9814438316803E+23
Space diagonal 115709629.95093

Equilateral Triangle

Length = n
Perimeter 200414958
Area 1.9324950522342E+15
Altitude 57854814.975464

Triangular Pyramid

Length = n
Surface area 1.9324950522342E+15
Volume 3.5136652518465E+22
Height 31492172.411782