66709540 (number)

66709540 is an even 8-digits composite number following 66709539 and preceding 66709541. In scientific notation, it is written as 6.6709540 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 26627328 positive integers (up to 66709540) that are relatively prime to 66709540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709540 × 10^7
Engineering notation 6.6709540 × 10^6

Prime Factorization of 66709540

Prime Factorization 2 × 2 × 5 × 509 × 6553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33354770
Product of the distinct prime numbers

The prime factorization of 66709540 is 2 × 2 × 5 × 509 × 6553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 62, 46, 757, 598, 5288, 2854, 68749, 21576, 204061, 679199, 5419313, 1067348, 61960466, 88488197, 175933911, 325002147, 3182024062, 3954684340

Basic calculations (n = 66709540)

Multiplication

n×y
n×2 133419080
n×3 200128620
n×4 266838160
n×5 333547700

Division

n÷y
n÷2 33354770
n÷3 22236513.333333
n÷3 16677385
n÷5 13341908

Exponentiation

ny
n2 4450162727011600
n3 2.9686830844409E+23
n4 1.9803948296883E+31
n5 1.3211122810689E+39

Nth Root

y√n
2√n 8167.590832063
3√n 405.56703583634
4√n 90.374724519984
5√n 36.714497555918

Divisors of 66709540

1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 6553, 10180, 13106, 26212, 32765, 65530, 131060, 3335477, 6670954, 13341908, 16677385, 33354770, 66709540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709540 can be divided by 24 positive divisors. The sum of these divisors (counting 66709540) is 1, the average is 0.041666666666667.

Base conversion 66709540

Base System Value
2 Binary 11111110011110100000100100
3 Ternary 11122112012021201
4 Quaternary 3332132200210
5 Quinary 114034201130
6 Senary 10341452244
8 Octal 376364044
10 Decimal 66709540
12 Duodecimal 1a411084
16 Hexadecimal 3f9e824
20 Vigesimal 10gidh0
36 Base36 13ptes

Cryptographic Hash Functions

md5 e6f731d26afe849f54e6ce253f800964
sha1 a7283236ae27a25c8856bcdff0da670ba5ae9315
sha256 dea3f41abf0d86d5e21d0dad6a21e64cde9d92f4c1bc5edaa25474d8e1aecab2
sha512 3c872c25e5507d59599317666b8fefa0cb38d91a11929e18905eb8c367092e90ee4da036adb556a03d75a749abbc6aebe3ab5f07b749cbb0e65e71f8a765bc90
ripemd-160 6eb7960a5cd218ad1680274aa42b7e1a775897a1

66709540 as geometric shapes

Circle

Radius = n
Diameter 133419080
Circumference 419148401.57671
Area 1.3980598530459E+16

Sphere

Radius = n
Volume 1.2435190625221E+24
Surface area 5.5922394121835E+16
Circumference 419148401.57671

Square

Length = n
Perimeter 266838160
Area 4450162727011600
Diagonal 94341536.20767

Cube

Length = n
Surface area 26700976362069600
Volume 2.9686830844409E+23
Space diagonal 115544312.62955

Equilateral Triangle

Length = n
Perimeter 200128620
Area 1.9269769862833E+15
Altitude 57772156.314774

Triangular Pyramid

Length = n
Surface area 1.9269769862833E+15
Volume 3.4986265670033E+22
Height 31447178.73589