66709539 (number)

66709539 is an odd 8-digits composite number following 66709538 and preceding 66709540. In scientific notation, it is written as 6.6709539 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 40322880 positive integers (up to 66709539) that are relatively prime to 66709539.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand five hundred thirty-nine

Notation

Scientific notation 6.6709539 × 10^7
Engineering notation 6.6709539 × 10^6

Prime Factorization of 66709539

Prime Factorization 3 × 3 × 13 × 13 × 61 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1710501
Product of the distinct prime numbers

The prime factorization of 66709539 is 3 × 3 × 13 × 13 × 61 × 719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709539)

Multiplication

n×y
n×2 133419078
n×3 200128617
n×4 266838156
n×5 333547695

Division

n÷y
n÷2 33354769.5
n÷3 22236513
n÷3 16677384.75
n÷5 13341907.8

Exponentiation

ny
n2 4450162593592521
n3 2.968682950936E+23
n4 1.980394710941E+31
n5 1.3211121820491E+39

Nth Root

y√n
2√n 8167.5907708455
3√n 405.56703380981
4√n 90.374724181297
5√n 36.714497445845

Divisors of 66709539

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709539 can be divided by 36 positive divisors. The sum of these divisors (counting 66709539) is 1, the average is 0.027777777777778.

Base conversion 66709539

Base System Value
2 Binary 11111110011110100000100011
3 Ternary 11122112012021200
4 Quaternary 3332132200203
5 Quinary 114034201124
6 Senary 10341452243
8 Octal 376364043
10 Decimal 66709539
12 Duodecimal 1a411083
16 Hexadecimal 3f9e823
20 Vigesimal 10gidgj
36 Base36 13pter

Cryptographic Hash Functions

md5 e85836c4fc668199f3fc50f36b6c38de
sha1 388189896c06c9d11835a34a09e94b60aa92c52b
sha256 d9f1ba05262bbc8e9ecd06ecf470e7e432e200c5a2cd513ba081b8302b2c27bd
sha512 bacd9bffa2b2c123d6f836ea5be6862aa6df9319939a6c69af50fadacd9b1e20d923e7dc865ae80b4bd8374e58125d9795aa13fff3f0df30aa05042566a81dbe
ripemd-160 279051ff916b71790c02fc46ef3b4b645f6adfc4

66709539 as geometric shapes

Circle

Radius = n
Diameter 133419078
Circumference 419148395.29352
Area 1.398059811131E+16

Sphere

Radius = n
Volume 1.2435190065997E+24
Surface area 5.5922392445241E+16
Circumference 419148395.29352

Square

Length = n
Perimeter 266838156
Area 4450162593592521
Diagonal 94341534.793457

Cube

Length = n
Surface area 26700975561555126
Volume 2.968682950936E+23
Space diagonal 115544310.8975

Equilateral Triangle

Length = n
Perimeter 200128617
Area 1.9269769285112E+15
Altitude 57772155.448749

Triangular Pyramid

Length = n
Surface area 1.9269769285112E+15
Volume 3.4986264096662E+22
Height 31447178.264486