66884805 (number)

66884805 is an odd 8-digits composite number following 66884804 and preceding 66884806. In scientific notation, it is written as 6.6884805 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 31477248 positive integers (up to 66884805) that are relatively prime to 66884805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6884805 × 10^7
Engineering notation 6.6884805 × 10^6

Prime Factorization of 66884805

Prime Factorization 5 × 9 × 39 × 23 × 1657

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66884805
Product of the distinct prime numbers

The prime factorization of 66884805 is 5 × 9 × 39 × 23 × 1657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 1, 83, 319, 504, 613, 5017, 52472, 12634, 986076, 833710, 6222384, 3736877, 30627293, 82696558, 811996263, 165475565, 6740201281, 5022648192

Basic calculations (n = 66884805)

Multiplication

n×y
n×2 133769610
n×3 200654415
n×4 267539220
n×5 334424025

Division

n÷y
n÷2 33442402.5
n÷3 22294935
n÷3 16721201.25
n÷5 13376961

Exponentiation

ny
n2 4473577139888025
n3 2.9921433465387E+23
n4 2.0012892426529E+31
n5 1.3385584074344E+39

Nth Root

y√n
2√n 8178.3130901183
3√n 405.92190535273
4√n 90.434026174434
5√n 36.733769206322

Divisors of 66884805

1, 5, 9, 23, 39, 45, 115, 195, 207, 351, 897, 1035, 1657, 1755, 4485, 8073, 8285, 14913, 38111, 40365, 64623, 74565, 190555, 323115, 342999, 581607, 1486329, 1714995, 2908035, 7431645, 13376961, 66884805

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 -66884804
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 66884805 can be divided by 32 positive divisors. The sum of these divisors (counting 66884805) is 1, the average is 0.03125.

Base conversion 66884805

Base System Value
2 Binary 11111111001001010011000101
3 Ternary 11122212002201000
4 Quaternary 3333021103011
5 Quinary 114110303210
6 Senary 10345323513
8 Octal 377112305
10 Decimal 66884805
12 Duodecimal 1a496599
16 Hexadecimal 3fc94c5
20 Vigesimal 10i0c05
36 Base36 13tkn9

Cryptographic Hash Functions

md5 116818cf897c1bd995faf0552f7badcf
sha1 1e10af83c73e4cea0de8ba6120cbb21e1fb7af7f
sha256 3dfe9aa0e6934431717a6d25be7ded8353272c09f28e22d94f5d13c2f3be7dc7
sha512 e91b1802ec147c5ef789fd5999f9f028a59fb9899718946516f3046b14136b174b057d9f9baccc996c8bd2595147a7d49d90209fb3033334aa17fc9cf4d1eee7
ripemd-160 c3bae1d23d3edf9e13b2f1f92e6e401158ea3a8e

66884805 as geometric shapes

Circle

Radius = n
Diameter 133769610
Circumference 420249624.04957
Area 1.4054157077939E+16

Sphere

Radius = n
Volume 1.2533460741298E+24
Surface area 5.6216628311758E+16
Circumference 420249624.04957

Square

Length = n
Perimeter 267539220
Area 4473577139888025
Diagonal 94589398.34768

Cube

Length = n
Surface area 26841462839328150
Volume 2.9921433465387E+23
Space diagonal 115847880.51434

Equilateral Triangle

Length = n
Perimeter 200654415
Area 1.9371157244662E+15
Altitude 57923940.257168

Triangular Pyramid

Length = n
Surface area 1.9371157244662E+15
Volume 3.5262747510329E+22
Height 31529799.449227