66706761 (number)

66706761 is an odd 8-digits composite number following 66706760 and preceding 66706762. In scientific notation, it is written as 6.6706761 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 38808000 positive integers (up to 66706761) that are relatively prime to 66706761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706761 × 10^7
Engineering notation 6.6706761 × 10^6

Prime Factorization of 66706761

Prime Factorization 3 × 11 × 31 × 331 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66706761
Product of the distinct prime numbers

The prime factorization of 66706761 is 3 × 11 × 31 × 331 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706761)

Multiplication

n×y
n×2 133413522
n×3 200120283
n×4 266827044
n×5 333533805

Division

n÷y
n÷2 33353380.5
n÷3 22235587
n÷3 16676690.25
n÷5 13341352.2

Exponentiation

ny
n2 4449791963111121
n3 2.9683120898297E+23
n4 1.9800648514968E+31
n5 1.320837128133E+39

Nth Root

y√n
2√n 8167.4207066858
3√n 405.56140402594
4√n 90.373783292976
5√n 36.714191658774

Divisors of 66706761

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 -66706760
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 66706761 can be divided by 32 positive divisors. The sum of these divisors (counting 66706761) is 1, the average is 0.03125.

Base conversion 66706761

Base System Value
2 Binary 11111110011101110101001001
3 Ternary 11122112001110210
4 Quaternary 3332131311021
5 Quinary 114034104021
6 Senary 10341431333
8 Octal 376356511
10 Decimal 66706761
12 Duodecimal 1a40b549
16 Hexadecimal 3f9dd49
20 Vigesimal 10gi6i1
36 Base36 13pr9l

Cryptographic Hash Functions

md5 fc4ac975ade095a5e14ac32bf050a794
sha1 f7e68fedbe2fe2a5dbfc0fa92b83dc6a723965f6
sha256 76aaba0969d55c28e824a3dbf8c3b6183f749af7f064e950747025e74e25d922
sha512 eba6495a5e6f07456308ab64e9b28c04f14557dc5d30d23c3a4a62e410c0d237b700d55e26ab8a4898c7d6ca1fb996c0653d1fe85abe17d8648ad2705d48d3eb
ripemd-160 34d6fe9edbbac8d7e0362cddeed4e694db1f56a2

66706761 as geometric shapes

Circle

Radius = n
Diameter 133413522
Circumference 419130940.60474
Area 1.3979433741313E+16

Sphere

Radius = n
Volume 1.2433636606628E+24
Surface area 5.5917734965251E+16
Circumference 419130940.60474

Square

Length = n
Perimeter 266827044
Area 4449791963111121
Diagonal 94337606.108181

Cube

Length = n
Surface area 26698751778666726
Volume 2.9683120898297E+23
Space diagonal 115539499.26035

Equilateral Triangle

Length = n
Perimeter 200120283
Area 1.926816440805E+15
Altitude 57769749.630177

Triangular Pyramid

Length = n
Surface area 1.926816440805E+15
Volume 3.498189345661E+22
Height 31445868.702727