66488644 (number)

66488644 is an even 8-digits composite number following 66488643 and preceding 66488645. In scientific notation, it is written as 6.6488644 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 32137440 positive integers (up to 66488644) that are relatively prime to 66488644.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eighty-eight thousand six hundred forty-four

Notation

Scientific notation 6.6488644 × 10^7
Engineering notation 6.6488644 × 10^6

Prime Factorization of 66488644

Prime Factorization 2 × 2 × 83 × 47 × 4261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33244322
Product of the distinct prime numbers

The prime factorization of 66488644 is 2 × 2 × 83 × 47 × 4261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 8, 32, 52, 98, 8750, 5134, 25673, 40037, 152889, 848110, 1029373, 4739058, 94404241, 2688849, 703511177, 453705107, 983107220, 7830888292

Basic calculations (n = 66488644)

Multiplication

n×y
n×2 132977288
n×3 199465932
n×4 265954576
n×5 332443220

Division

n÷y
n÷2 33244322
n÷3 22162881.333333
n÷3 16622161
n÷5 13297728.8

Exponentiation

ny
n2 4420739780958736
n3 2.939289935128E+23
n4 1.9542940210951E+31
n5 1.2993835943992E+39

Nth Root

y√n
2√n 8154.0569043881
3√n 405.11888802534
4√n 90.299816746149
5√n 36.690150666257

Divisors of 66488644

1, 2, 4, 47, 83, 94, 166, 188, 332, 3901, 4261, 7802, 8522, 15604, 17044, 200267, 353663, 400534, 707326, 801068, 1414652, 16622161, 33244322, 66488644

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 -66488643
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 66488644 can be divided by 24 positive divisors. The sum of these divisors (counting 66488644) is 1, the average is 0.041666666666667.

Base conversion 66488644

Base System Value
2 Binary 11111101101000100101000100
3 Ternary 11122002222021101
4 Quaternary 3331220211010
5 Quinary 114010114034
6 Senary 10333025444
8 Octal 375504504
10 Decimal 66488644
12 Duodecimal 1a325284
16 Hexadecimal 3f68944
20 Vigesimal 10fb1c4
36 Base36 13l2ys

Cryptographic Hash Functions

md5 b0b29506f6a592e5643f665c1613fb6b
sha1 3fb2902015241537785736d8e396c4af3d786ec9
sha256 af5ee5b543867e14c37601e97dccbde402ac639fe2737b59fba9f8da3996a0da
sha512 231f1e48747c26ae2d0d50464b5dd1414dc8ac16ed7cd8ec041b1e8896a5430dc817ef3cda9f1e2bb2300180acc5d295db200f6a841773c487e4ef8561202f82
ripemd-160 6c2a18107af5c4b9509c3764dd817b892e727162

66488644 as geometric shapes

Circle

Radius = n
Diameter 132977288
Circumference 417760471.07509
Area 1.3888163619292E+16

Sphere

Radius = n
Volume 1.2312068889292E+24
Surface area 5.5552654477168E+16
Circumference 417760471.07509

Square

Length = n
Perimeter 265954576
Area 4420739780958736
Diagonal 94029142.088597

Cube

Length = n
Surface area 26524438685752416
Volume 2.939289935128E+23
Space diagonal 115161709.53436

Equilateral Triangle

Length = n
Perimeter 199465932
Area 1.9142364769154E+15
Altitude 57580854.76718

Triangular Pyramid

Length = n
Surface area 1.9142364769154E+15
Volume 3.4639864083373E+22
Height 31343047.362866