66755655 (number)

66755655 is an odd 8-digits composite number following 66755654 and preceding 66755656. In scientific notation, it is written as 6.6755655 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 34479360 positive integers (up to 66755655) that are relatively prime to 66755655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6755655 × 10^7
Engineering notation 6.6755655 × 10^6

Prime Factorization of 66755655

Prime Factorization 15 × 879 × 61 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66755655
Product of the distinct prime numbers

The prime factorization of 66755655 is 15 × 879 × 61 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 24, 38, 907, 138, 4120, 3941, 68057, 13805, 310363, 231319, 7963362, 2525395, 21071925, 19123312, 639488738, 913943783, 664317625, 9559460804

Basic calculations (n = 66755655)

Multiplication

n×y
n×2 133511310
n×3 200266965
n×4 267022620
n×5 333778275

Division

n÷y
n÷2 33377827.5
n÷3 22251885
n÷3 16688913.75
n÷5 13351131

Exponentiation

ny
n2 4456317474479025
n3 2.9748439189679E+23
n4 1.9858765433347E+31
n5 1.3256848939944E+39

Nth Root

y√n
2√n 8170.4133922342
3√n 405.66046782974
4√n 90.390339042589
5√n 36.71957215571

Divisors of 66755655

1, 15, 61, 83, 879, 915, 1245, 5063, 13185, 53619, 72957, 75945, 804285, 1094355, 4450377, 66755655

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66755654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66755655 can be divided by 16 positive divisors. The sum of these divisors (counting 66755655) is 1, the average is 0.0625.

Base conversion 66755655

Base System Value
2 Binary 11111110101001110001000111
3 Ternary 11122121112112200
4 Quaternary 3332221301013
5 Quinary 114042140110
6 Senary 10342445543
8 Octal 376516107
10 Decimal 66755655
12 Duodecimal 1a4338b3
16 Hexadecimal 3fa9c47
20 Vigesimal 10h492f
36 Base36 13qszr

Cryptographic Hash Functions

md5 9e82caf30cf775748fedb68ca7319677
sha1 ef4483b3a7c82f0d8a84607aea19c5f6b88d12ab
sha256 cf22fddf975d85237cd045b7e5549f71b83a315ee50c20cffc35318012ade640
sha512 ddaf2a258b6fb0ccbbd5318d3d114ae10406b7a28cdd774e9bb9d8fa9e1d395a45102bb267d9bb93c8c7826e5235d035b997584ad39dadc4f557c7ae2693590f
ripemd-160 3e639a0d5204e21eb32ce477ab69ecb726771619

66755655 as geometric shapes

Circle

Radius = n
Diameter 133511310
Circumference 419438150.66715
Area 1.3999934239887E+16

Sphere

Radius = n
Volume 1.2460997068541E+24
Surface area 5.5999736959549E+16
Circumference 419438150.66715

Square

Length = n
Perimeter 267022620
Area 4456317474479025
Diagonal 94406752.666099

Cube

Length = n
Surface area 26737904846874150
Volume 2.9748439189679E+23
Space diagonal 115624186.15254

Equilateral Triangle

Length = n
Perimeter 200266965
Area 1.9296420701137E+15
Altitude 57812093.07627

Triangular Pyramid

Length = n
Surface area 1.9296420701137E+15
Volume 3.505887180123E+22
Height 31468917.555366