66779568 (number)

66779568 is an even 8-digits composite number following 66779567 and preceding 66779569. In scientific notation, it is written as 6.6779568 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 22259808 positive integers (up to 66779568) that are relatively prime to 66779568.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-nine thousand five hundred sixty-eight

Notation

Scientific notation 6.6779568 × 10^7
Engineering notation 6.6779568 × 10^6

Prime Factorization of 66779568

Prime Factorization 2 × 2 × 2 × 2 × 9 × 463747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8347446
Product of the distinct prime numbers

The prime factorization of 66779568 is 2 × 2 × 2 × 2 × 9 × 463747. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 41, 54, 731, 986, 4024, 1207, 39210, 1006, 157700, 634576, 508342, 2370176, 5549970, 15281933, 497550394, 2584725, 9894617156, 3913756598

Basic calculations (n = 66779568)

Multiplication

n×y
n×2 133559136
n×3 200338704
n×4 267118272
n×5 333897840

Division

n÷y
n÷2 33389784
n÷3 22259856
n÷3 16694892
n÷5 13355913.6

Exponentiation

ny
n2 4459510702266624
n3 2.9780419818874E+23
n4 1.9887235703631E+31
n5 1.3280610090026E+39

Nth Root

y√n
2√n 8171.8766510515
3√n 405.70890018451
4√n 90.398432790903
5√n 36.722202492689

Divisors of 66779568

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 463747, 927494, 1854988, 3709976, 4173723, 7419952, 8347446, 16694892, 33389784, 66779568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66779567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66779568 can be divided by 20 positive divisors. The sum of these divisors (counting 66779568) is 1, the average is 0.05.

Base conversion 66779568

Base System Value
2 Binary 11111110101111100110110000
3 Ternary 11122122202100100
4 Quaternary 3332233212300
5 Quinary 114043421233
6 Senary 10343152400
8 Octal 376574660
10 Decimal 66779568
12 Duodecimal 1a445700
16 Hexadecimal 3faf9b0
20 Vigesimal 10h78i8
36 Base36 13rbg0

Cryptographic Hash Functions

md5 664c0d7b4fa701b8fb62ba87b2491df0
sha1 7fc2be9df928c09c4534d8b3a1158fe8b147272c
sha256 8144f560e85d798062bcc4ce7c5d6e446a5c04d98a5b720f11e65387dbddf839
sha512 9068e42f785b96ce9f715cec0cf043b9f306e242f8ab581117baa990e410143ebee6f74afdec612d182180c2a8d1e4f8dfe0eb77285f8c4485b68482508d5bb9
ripemd-160 373e53c33f362c74847c55b95c7607466b1603cb

66779568 as geometric shapes

Circle

Radius = n
Diameter 133559136
Circumference 419588400.4774
Area 1.4009966060846E+16

Sphere

Radius = n
Volume 1.2474393083173E+24
Surface area 5.6039864243384E+16
Circumference 419588400.4774

Square

Length = n
Perimeter 267118272
Area 4459510702266624
Diagonal 94440570.755016

Cube

Length = n
Surface area 26757064213599744
Volume 2.9780419818874E+23
Space diagonal 115665604.6835

Equilateral Triangle

Length = n
Perimeter 200338704
Area 1.9310247783057E+15
Altitude 57832802.34175

Triangular Pyramid

Length = n
Surface area 1.9310247783057E+15
Volume 3.509656133418E+22
Height 31480190.251672