66761444 (number)

66761444 is an even 8-digits composite number following 66761443 and preceding 66761445. In scientific notation, it is written as 6.6761444 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 33380720 positive integers (up to 66761444) that are relatively prime to 66761444.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred sixty-one thousand four hundred forty-four

Notation

Scientific notation 6.6761444 × 10^7
Engineering notation 6.6761444 × 10^6

Prime Factorization of 66761444

Prime Factorization 2 × 2 × 16690361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33380722
Product of the distinct prime numbers

The prime factorization of 66761444 is 2 × 2 × 16690361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 92, 31, 644, 917, 7937, 5281, 27695, 49433, 215208, 518654, 692325, 2875358, 2450647, 27940648, 562272679, 243637181, 7342355246, 8808565286

Basic calculations (n = 66761444)

Multiplication

n×y
n×2 133522888
n×3 200284332
n×4 267045776
n×5 333807220

Division

n÷y
n÷2 33380722
n÷3 22253814.666667
n÷3 16690361
n÷5 13352288.8

Exponentiation

ny
n2 4457090404965136
n3 2.9756179147402E+23
n4 1.9865654878032E+31
n5 1.3262598056631E+39

Nth Root

y√n
2√n 8170.7676505944
3√n 405.67219368063
4√n 90.392298624354
5√n 36.720208992335

Divisors of 66761444

1, 2, 4, 16690361, 33380722, 66761444

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66761443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66761444 can be divided by 6 positive divisors. The sum of these divisors (counting 66761444) is 1, the average is 0.16666666666667.

Base conversion 66761444

Base System Value
2 Binary 11111110101011001011100100
3 Ternary 11122121211111002
4 Quaternary 3332223023210
5 Quinary 114042331234
6 Senary 10342532432
8 Octal 376531344
10 Decimal 66761444
12 Duodecimal 1a437118
16 Hexadecimal 3fab2e4
20 Vigesimal 10h53c4
36 Base36 13qxgk

Cryptographic Hash Functions

md5 b57d4531d46de74cc26203dd99fb154e
sha1 996d5c0565c259e3b1b04ec9e532472023c4ed54
sha256 090c8b15aa51453107042474ccb8771665891f9e7f6e5e22e0ba08a7cecd2c01
sha512 13b45708d68f8be94b1c9952075ec6f205490724de5ffd1af9d0788676544833d3b214d275b9aecff42f7fab4606e91204a9335a02cbe040a14ac793d89bc600
ripemd-160 00d234a81923e6447e91c617736f6e39c7d69c3a

66761444 as geometric shapes

Circle

Radius = n
Diameter 133522888
Circumference 419474524.02689
Area 1.4002362472624E+16

Sphere

Radius = n
Volume 1.2464239174451E+24
Surface area 5.6009449890496E+16
Circumference 419474524.02689

Square

Length = n
Perimeter 267045776
Area 4457090404965136
Diagonal 94414939.548412

Cube

Length = n
Surface area 26742542429790816
Volume 2.9756179147402E+23
Space diagonal 115634212.99466

Equilateral Triangle

Length = n
Perimeter 200284332
Area 1.9299767588318E+15
Altitude 57817106.497332

Triangular Pyramid

Length = n
Surface area 1.9299767588318E+15
Volume 3.5067993428883E+22
Height 31471646.516137