66772761 (number)

66772761 is an odd 8-digits composite number following 66772760 and preceding 66772762. In scientific notation, it is written as 6.6772761 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 39066720 positive integers (up to 66772761) that are relatively prime to 66772761.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-two thousand seven hundred sixty-one

Notation

Scientific notation 6.6772761 × 10^7
Engineering notation 6.6772761 × 10^6

Prime Factorization of 66772761

Prime Factorization 3 × 29 × 121 × 6343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66772761
Product of the distinct prime numbers

The prime factorization of 66772761 is 3 × 29 × 121 × 6343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 10, 76, 771, 527, 6865, 77, 78002, 93067, 141878, 367635, 465654, 9754851, 47989189, 61464074, 607343163, 35419536, 3893615135, 7506101545

Basic calculations (n = 66772761)

Multiplication

n×y
n×2 133545522
n×3 200318283
n×4 267091044
n×5 333863805

Division

n÷y
n÷2 33386380.5
n÷3 22257587
n÷3 16693190.25
n÷5 13354552.2

Exponentiation

ny
n2 4458601611563121
n3 2.9771313980312E+23
n4 1.9879128330633E+31
n5 1.3273842849097E+39

Nth Root

y√n
2√n 8171.4601510379
3√n 405.69511475879
4√n 90.396129071094
5√n 36.721453825896

Divisors of 66772761

1, 3, 29, 87, 121, 363, 3509, 6343, 10527, 19029, 183947, 551841, 767503, 2302509, 22257587, 66772761

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 -66772760
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 66772761 can be divided by 16 positive divisors. The sum of these divisors (counting 66772761) is 1, the average is 0.0625.

Base conversion 66772761

Base System Value
2 Binary 11111110101101111100011001
3 Ternary 11122122102000020
4 Quaternary 3332231330121
5 Quinary 114043212021
6 Senary 10343101053
8 Octal 376557431
10 Decimal 66772761
12 Duodecimal 1a441789
16 Hexadecimal 3fadf19
20 Vigesimal 10h6bi1
36 Base36 13r66x

Cryptographic Hash Functions

md5 9a7d3594f13795bd1346d8a924bc4244
sha1 346271c6b9cc046a848638e1c4b9756840d7ba71
sha256 8b7bd13bf047a72d3ed0726c8e32f14113852b2f78db5d2906211897d74442cd
sha512 e58ba7f9855378ff38dd9772f4ca715afc8af6d38ca68bb86e1eb44c89843614ecd5431c2986b2fa68eb758d70979b28c9857f234f33593f9d3c66972b6e6313
ripemd-160 557c02538a8c8e50001b29ded07bbaf04c0783fa

66772761 as geometric shapes

Circle

Radius = n
Diameter 133545522
Circumference 419545630.83501
Area 1.400711006817E+16

Sphere

Radius = n
Volume 1.2470578838435E+24
Surface area 5.6028440272681E+16
Circumference 419545630.83501

Square

Length = n
Perimeter 267091044
Area 4458601611563121
Diagonal 94430944.203297

Cube

Length = n
Surface area 26751609669378726
Volume 2.9771313980312E+23
Space diagonal 115653814.61365

Equilateral Triangle

Length = n
Perimeter 200318283
Area 1.930631130484E+15
Altitude 57826907.306827

Triangular Pyramid

Length = n
Surface area 1.930631130484E+15
Volume 3.5085830000521E+22
Height 31476981.401099