66705540 (number)

66705540 is an even 8-digits composite number following 66705539 and preceding 66705541. In scientific notation, it is written as 6.6705540 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 16060800 positive integers (up to 66705540) that are relatively prime to 66705540.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand five hundred forty

Notation

Scientific notation 6.6705540 × 10^7
Engineering notation 6.6705540 × 10^6

Prime Factorization of 66705540

Prime Factorization 2 × 2 × 33 × 5 × 211 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33352770
Product of the distinct prime numbers

The prime factorization of 66705540 is 2 × 2 × 33 × 5 × 211 × 479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705540)

Multiplication

n×y
n×2 133411080
n×3 200116620
n×4 266822160
n×5 333527700

Division

n÷y
n÷2 33352770
n÷3 22235180
n÷3 16676385
n÷5 13341108

Exponentiation

ny
n2 4449629066691600
n3 2.9681490969336E+23
n4 1.9799198831147E+31
n5 1.320716249599E+39

Nth Root

y√n
2√n 8167.3459581433
3√n 405.55892954665
4√n 90.373369739893
5√n 36.714057254538

Divisors of 66705540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705540 can be divided by 48 positive divisors. The sum of these divisors (counting 66705540) is 1, the average is 0.020833333333333.

Base conversion 66705540

Base System Value
2 Binary 11111110011101100010000100
3 Ternary 11122111222210120
4 Quaternary 3332131202010
5 Quinary 114034034130
6 Senary 10341421540
8 Octal 376354204
10 Decimal 66705540
12 Duodecimal 1a40a8b0
16 Hexadecimal 3f9d884
20 Vigesimal 10gi3h0
36 Base36 13pqbo

Cryptographic Hash Functions

md5 31f0a64b2e83bd6c0c59f29efbdeae7e
sha1 91bb677bbaf8f997a9fe8df0435445f06c9f8df5
sha256 b37fb93719afcd2928e52f99535895e599a8e4e5ee0c2f7db27b1ec711ad2aac
sha512 ce760d1ff21797f941ddc8d58923918164099f78f9cd0f5e11a6ec8567501fad594127093853db9e26463879cb63899a450b362bca26c57a46117ef8c9b95209
ripemd-160 1a00f04aa64326c030be6d332153ee30501f224a

66705540 as geometric shapes

Circle

Radius = n
Diameter 133411080
Circumference 419123268.83548
Area 1.3978921987118E+16

Sphere

Radius = n
Volume 1.2432953863581E+24
Surface area 5.5915687948472E+16
Circumference 419123268.83548

Square

Length = n
Perimeter 266822160
Area 4449629066691600
Diagonal 94335879.353421

Cube

Length = n
Surface area 26697774400149600
Volume 2.9681490969336E+23
Space diagonal 115537384.42632

Equilateral Triangle

Length = n
Perimeter 200116620
Area 1.9267459045863E+15
Altitude 57768692.213159

Triangular Pyramid

Length = n
Surface area 1.9267459045863E+15
Volume 3.4979972566908E+22
Height 31445293.117807