66747982 (number)

66747982 is an even 8-digits composite number following 66747981 and preceding 66747983. In scientific notation, it is written as 6.6747982 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 28533888 positive integers (up to 66747982) that are relatively prime to 66747982.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 6.6747982 × 10^7
Engineering notation 6.6747982 × 10^6

Prime Factorization of 66747982

Prime Factorization 2 × 7 × 409 × 11657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66747982
Product of the distinct prime numbers

The prime factorization of 66747982 is 2 × 7 × 409 × 11657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66747982)

Multiplication

n×y
n×2 133495964
n×3 200243946
n×4 266991928
n×5 333739910

Division

n÷y
n÷2 33373991
n÷3 22249327.333333
n÷3 16686995.5
n÷5 13349596.4

Exponentiation

ny
n2 4455293101072324
n3 2.973818237151E+23
n4 1.9849636616463E+31
n5 1.3249231875822E+39

Nth Root

y√n
2√n 8169.9438186563
3√n 405.64492481677
4√n 90.387741528685
5√n 36.71872799582

Divisors of 66747982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66747981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66747982 can be divided by 16 positive divisors. The sum of these divisors (counting 66747982) is 1, the average is 0.0625.

Base conversion 66747982

Base System Value
2 Binary 11111110100111111001001110
3 Ternary 11122121011000111
4 Quaternary 3332213321032
5 Quinary 114041413412
6 Senary 10342350234
8 Octal 376477116
10 Decimal 66747982
12 Duodecimal 1a42b37a
16 Hexadecimal 3fa7e4e
20 Vigesimal 10h39j2
36 Base36 13qn2m

Cryptographic Hash Functions

md5 8010c4e41c8a59841523f9d67c0a53c9
sha1 dfff8975246d7e5eed47e442fa5918bb2801bd9a
sha256 a337119de477406744428ba0d7e68eaebe9d2a902ddb7bc6f47415162d2b3bc8
sha512 1bdf509400d1b2e2ce852d72bddb83248c248ce4beeb40f0135616e82ba199f909dec08429b05d9e4c06c9aa1b4f47807943deabd2917e2114ebd8bde491f6e5
ripemd-160 132233eed67dd4493b4786c2cfafaa92ef0548ca

66747982 as geometric shapes

Circle

Radius = n
Diameter 133495964
Circumference 419389939.78629
Area 1.3996716075918E+16

Sphere

Radius = n
Volume 1.2456700702593E+24
Surface area 5.5986864303672E+16
Circumference 419389939.78629

Square

Length = n
Perimeter 266991928
Area 4455293101072324
Diagonal 94395901.405435

Cube

Length = n
Surface area 26731758606433944
Volume 2.973818237151E+23
Space diagonal 115610896.12669

Equilateral Triangle

Length = n
Perimeter 200243946
Area 1.9291985034171E+15
Altitude 57805448.063346

Triangular Pyramid

Length = n
Surface area 1.9291985034171E+15
Volume 3.5046784025095E+22
Height 31465300.468478