66751490 (number)

66751490 is an even 8-digits composite number following 66751489 and preceding 66751491. In scientific notation, it is written as 6.6751490 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 24646656 positive integers (up to 66751490) that are relatively prime to 66751490.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 6.6751490 × 10^7
Engineering notation 6.6751490 × 10^6

Prime Factorization of 66751490

Prime Factorization 2 × 5 × 13 × 513473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66751490
Product of the distinct prime numbers

The prime factorization of 66751490 is 2 × 5 × 13 × 513473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 52, 19, 59, 128, 7786, 8773, 34692, 69165, 113348, 912400, 6606347, 5345502, 92759046, 28365403, 28656831, 466501321, 5194399240, 5522813702

Basic calculations (n = 66751490)

Multiplication

n×y
n×2 133502980
n×3 200254470
n×4 267005960
n×5 333757450

Division

n÷y
n÷2 33375745
n÷3 22250496.666667
n÷3 16687872.5
n÷5 13350298

Exponentiation

ny
n2 4455761417220100
n3 2.9742871368395E+23
n4 1.9853809807187E+31
n5 1.3252713868064E+39

Nth Root

y√n
2√n 8170.1585051944
3√n 405.65203103644
4√n 90.388929107465
5√n 36.719113944836

Divisors of 66751490

1, 2, 5, 10, 13, 26, 65, 130, 513473, 1026946, 2567365, 5134730, 6675149, 13350298, 33375745, 66751490

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 -66751489
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 66751490 can be divided by 16 positive divisors. The sum of these divisors (counting 66751490) is 1, the average is 0.0625.

Base conversion 66751490

Base System Value
2 Binary 11111110101000110000000010
3 Ternary 11122121022211102
4 Quaternary 3332220300002
5 Quinary 114042021430
6 Senary 10342414402
8 Octal 376506002
10 Decimal 66751490
12 Duodecimal 1a431402
16 Hexadecimal 3fa8c02
20 Vigesimal 10h3iea
36 Base36 13qps2

Cryptographic Hash Functions

md5 095c104290403d74e8c552ddfb5c09e0
sha1 98ffca4bdf4004dc2197bdd7e79961e50c3c249f
sha256 1b313a1912de0628cfcbcd22b497206a6e56f527a8edb40d097ccbc036a9c47c
sha512 4e76f6e017b09fcebdcd2220cf5469cdd6e3488abf80734687440f7c12c5ece99d07380d12feb037dfed06c37076f8ac77c31f12439ab770dfa36b6b0d854ace
ripemd-160 08011a96d4faf4d101657d7899fbf33761876c25

66751490 as geometric shapes

Circle

Radius = n
Diameter 133502980
Circumference 419411981.20035
Area 1.3998187334488E+16

Sphere

Radius = n
Volume 1.2458664825016E+24
Surface area 5.599274933795E+16
Circumference 419411981.20035

Square

Length = n
Perimeter 267005960
Area 4455761417220100
Diagonal 94400862.466612

Cube

Length = n
Surface area 26734568503320600
Volume 2.9742871368395E+23
Space diagonal 115616972.16093

Equilateral Triangle

Length = n
Perimeter 200254470
Area 1.9294012902576E+15
Altitude 57808486.080463

Triangular Pyramid

Length = n
Surface area 1.9294012902576E+15
Volume 3.5052310060919E+22
Height 31466954.155537