66565539 (number)

66565539 is an odd 8-digits composite number following 66565538 and preceding 66565540. In scientific notation, it is written as 6.6565539 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 44377020 positive integers (up to 66565539) that are relatively prime to 66565539.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6565539 × 10^7
Engineering notation 6.6565539 × 10^6

Prime Factorization of 66565539

Prime Factorization 3 × 3 × 7396171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22188513
Product of the distinct prime numbers

The prime factorization of 66565539 is 3 × 3 × 7396171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66565539)

Multiplication

n×y
n×2 133131078
n×3 199696617
n×4 266262156
n×5 332827695

Division

n÷y
n÷2 33282769.5
n÷3 22188513
n÷3 16641384.75
n÷5 13313107.8

Exponentiation

ny
n2 4430970982360521
n3 2.9494997173419E+23
n4 1.9633503846521E+31
n5 1.3069147660022E+39

Nth Root

y√n
2√n 8158.770679459
3√n 405.27500298295
4√n 90.325913665232
5√n 36.698633272391

Divisors of 66565539

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 -66565538
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 66565539 can be divided by 6 positive divisors. The sum of these divisors (counting 66565539) is 1, the average is 0.16666666666667.

Base conversion 66565539

Base System Value
2 Binary 11111101111011010110100011
3 Ternary 11122020212202100
4 Quaternary 3331323112203
5 Quinary 114020044124
6 Senary 10334421443
8 Octal 375732643
10 Decimal 66565539
12 Duodecimal 1a361883
16 Hexadecimal 3f7b5a3
20 Vigesimal 10g0dgj
36 Base36 13mqar

Cryptographic Hash Functions

md5 05b2ebc3245e84a4b41c86341388f553
sha1 1d4bc054c50cef92d022c8ef127a823bd74a6dc8
sha256 f2241184c842556b0f6ad9ffa4bbfa849deb3287d687b3bcd5ff5a9a3bc37579
sha512 4ffe40e239710ca621d3b5dfe8205041dc46176ed4160c3e69bcdd20b7da8eb40c26465b848093ac44c38b9f303e061c5cf66521c5e0602e25ec1e6f6a8aa9f6
ripemd-160 bb1de7a21e79e286a0a963fe679d0cb1e332c4fb

66565539 as geometric shapes

Circle

Radius = n
Diameter 133131078
Circumference 418243616.60929
Area 1.3920305886453E+16

Sphere

Radius = n
Volume 1.2354835525022E+24
Surface area 5.5681223545813E+16
Circumference 418243616.60929

Square

Length = n
Perimeter 266262156
Area 4430970982360521
Diagonal 94137888.040475

Cube

Length = n
Surface area 26585825894163126
Volume 2.9494997173419E+23
Space diagonal 115294895.58121

Equilateral Triangle

Length = n
Perimeter 199696617
Area 1.918666717078E+15
Altitude 57647447.790604

Triangular Pyramid

Length = n
Surface area 1.918666717078E+15
Volume 3.4760187520671E+22
Height 31379296.013492