66871738 (number)

66871738 is an even 8-digits composite number following 66871737 and preceding 66871739. In scientific notation, it is written as 6.6871738 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 30912000 positive integers (up to 66871738) that are relatively prime to 66871738.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-one thousand seven hundred thirty-eight

Notation

Scientific notation 6.6871738 × 10^7
Engineering notation 6.6871738 × 10^6

Prime Factorization of 66871738

Prime Factorization 2 × 29 × 41 × 61 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66871738
Product of the distinct prime numbers

The prime factorization of 66871738 is 2 × 29 × 41 × 61 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 58, 38, 714, 723, 5602, 9144, 91031, 17033, 754637, 22547, 8914644, 1277362, 66020857, 63329548, 306963223, 20217934, 821824487, 4168503373

Basic calculations (n = 66871738)

Multiplication

n×y
n×2 133743476
n×3 200615214
n×4 267486952
n×5 334358690

Division

n÷y
n÷2 33435869
n÷3 22290579.333333
n÷3 16717934.5
n÷5 13374347.6

Exponentiation

ny
n2 4471829343140644
n3 2.9903900021521E+23
n4 1.9997257674174E+31
n5 1.3372513759058E+39

Nth Root

y√n
2√n 8177.5141699663
3√n 405.89546921878
4√n 90.429608922998
5√n 36.732333790081

Divisors of 66871738

1, 2, 29, 41, 58, 61, 82, 122, 461, 922, 1189, 1769, 2378, 2501, 3538, 5002, 13369, 18901, 26738, 28121, 37802, 56242, 72529, 145058, 548129, 815509, 1096258, 1152961, 1631018, 2305922, 33435869, 66871738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66871737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66871738 can be divided by 32 positive divisors. The sum of these divisors (counting 66871738) is 1, the average is 0.03125.

Base conversion 66871738

Base System Value
2 Binary 11111111000110000110111010
3 Ternary 11122211102210001
4 Quaternary 3333012012322
5 Quinary 114104343423
6 Senary 10345143214
8 Octal 377060672
10 Decimal 66871738
12 Duodecimal 1a48ab0a
16 Hexadecimal 3fc61ba
20 Vigesimal 10hij6i
36 Base36 13taka

Cryptographic Hash Functions

md5 8be02631e0d4bb885ce1439606556856
sha1 acdf37f6c7112862e7e3d8b34fe14fda97aa9a42
sha256 6ea3935e8af853fecfd8ec62da33099dccaa617226cbaf8d6fcafa94d9d88909
sha512 91c5d2a9f21cc37273a5161d9b8dd282db6007200cd2e0e645b06060e9d0e252157a507d6235d0b3686abc3bf04761a15ce03c555610cef6bdaafc432ce9c04f
ripemd-160 b94832093a139bf6de3b5c8c65b6ac4151967a3b

66871738 as geometric shapes

Circle

Radius = n
Diameter 133743476
Circumference 420167521.66716
Area 1.4048666212518E+16

Sphere

Radius = n
Volume 1.2526116349506E+24
Surface area 5.6194664850072E+16
Circumference 420167521.66716

Square

Length = n
Perimeter 267486952
Area 4471829343140644
Diagonal 94570918.81906

Cube

Length = n
Surface area 26830976058843864
Volume 2.9903900021521E+23
Space diagonal 115825247.80643

Equilateral Triangle

Length = n
Perimeter 200615214
Area 1.9363589062742E+15
Altitude 57912623.903217

Triangular Pyramid

Length = n
Surface area 1.9363589062742E+15
Volume 3.524208414857E+22
Height 31523639.606353