66073986 (number)

66073986 is an even 8-digits composite number following 66073985 and preceding 66073987. In scientific notation, it is written as 6.6073986 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 19137360 positive integers (up to 66073986) that are relatively prime to 66073986.

Interesting facts

Basic properties

Name

Name sixty-six million seventy-three thousand nine hundred eighty-six

Notation

Scientific notation 6.6073986 × 10^7
Engineering notation 6.6073986 × 10^6

Prime Factorization of 66073986

Prime Factorization 2 × 3 × 3 × 23 × 11 × 11 × 1319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2002242
Product of the distinct prime numbers

The prime factorization of 66073986 is 2 × 3 × 3 × 23 × 11 × 11 × 1319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66073986)

Multiplication

n×y
n×2 132147972
n×3 198221958
n×4 264295944
n×5 330369930

Division

n÷y
n÷2 33036993
n÷3 22024662
n÷3 16518496.5
n÷5 13214797.2

Exponentiation

ny
n2 4365771625928196
n3 2.8846393329078E+23
n4 1.905996188976E+31
n5 1.2593676550645E+39

Nth Root

y√n
2√n 8128.5906527516
3√n 404.27495333957
4√n 90.158697044442
5√n 36.644272276005

Divisors of 66073986

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66073985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66073986 can be divided by 72 positive divisors. The sum of these divisors (counting 66073986) is 1, the average is 0.013888888888889.

Base conversion 66073986

Base System Value
2 Binary 11111100000011010110000010
3 Ternary 11121022220110200
4 Quaternary 3330003112002
5 Quinary 113403331421
6 Senary 10320110030
8 Octal 374032602
10 Decimal 66073986
12 Duodecimal 1a165316
16 Hexadecimal 3f03582
20 Vigesimal 10cj4j6
36 Base36 13c70i

Cryptographic Hash Functions

md5 85195b3212db190b8a60f70c161bca11
sha1 069beb933e2422ab0c072c1e7b0b83a1709f7613
sha256 29c18876fb4df0e4761f74da550892edf0c35a4f62ebac99a3e1d5b6f394b8d7
sha512 bf9df0cb96f3a03e4ff4ba46b9d482282253a7f46af1f7d0b65392d5ee43cc2ffa1ac65c8a7d12d2b83fd4380dfa436b35e4641059a932046f4e2bddf38126c0
ripemd-160 02c7109e9e0ac601d15a25d728317ff6d919e142

66073986 as geometric shapes

Circle

Radius = n
Diameter 132147972
Circumference 415155098.02199
Area 1.3715476067267E+16

Sphere

Radius = n
Volume 1.2083148982026E+24
Surface area 5.4861904269067E+16
Circumference 415155098.02199

Square

Length = n
Perimeter 264295944
Area 4365771625928196
Diagonal 93442727.12125

Cube

Length = n
Surface area 26194629755569176
Volume 2.8846393329078E+23
Space diagonal 114443500.81059

Equilateral Triangle

Length = n
Perimeter 198221958
Area 1.8904345675876E+15
Altitude 57221750.405297

Triangular Pyramid

Length = n
Surface area 1.8904345675876E+15
Volume 3.3995800559609E+22
Height 31147575.707083