66738520 (number)

66738520 is an even 8-digits composite number following 66738519 and preceding 66738521. In scientific notation, it is written as 6.6738520 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 26448768 positive integers (up to 66738520) that are relatively prime to 66738520.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty-eight thousand five hundred twenty

Notation

Scientific notation 6.6738520 × 10^7
Engineering notation 6.6738520 × 10^6

Prime Factorization of 66738520

Prime Factorization 2 × 2 × 2 × 5 × 109 × 15307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16684630
Product of the distinct prime numbers

The prime factorization of 66738520 is 2 × 2 × 2 × 5 × 109 × 15307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 42, 3, 733, 606, 7088, 147, 77460, 20109, 18990, 276000, 5747431, 8512998, 35244089, 54920173, 23625749, 518204469, 4887017535, 8932956863

Basic calculations (n = 66738520)

Multiplication

n×y
n×2 133477040
n×3 200215560
n×4 266954080
n×5 333692600

Division

n÷y
n÷2 33369260
n÷3 22246173.333333
n÷3 16684630
n÷5 13347704

Exponentiation

ny
n2 4454030051790400
n3 2.9725537369201E+23
n4 1.9838383702252E+31
n5 1.3239843674804E+39

Nth Root

y√n
2√n 8169.3647243834
3√n 405.62575622899
4√n 90.384538082481
5√n 36.717686908746

Divisors of 66738520

1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 15307, 30614, 61228, 76535, 122456, 153070, 306140, 612280, 1668463, 3336926, 6673852, 8342315, 13347704, 16684630, 33369260, 66738520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66738519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66738520 can be divided by 32 positive divisors. The sum of these divisors (counting 66738520) is 1, the average is 0.03125.

Base conversion 66738520

Base System Value
2 Binary 11111110100101100101011000
3 Ternary 11122120200001001
4 Quaternary 3332211211120
5 Quinary 114041113040
6 Senary 10342234344
8 Octal 376454530
10 Decimal 66738520
12 Duodecimal 1a4259b4
16 Hexadecimal 3fa5958
20 Vigesimal 10h2660
36 Base36 13qfrs

Cryptographic Hash Functions

md5 13b0592a6876896d50254c6fe7449f23
sha1 1deff2006c52d04284e354587c3401eb561028ae
sha256 ea1f96f91352b194d1636e349ba013492707d61e4ebb9430eed7a77b1c3986ab
sha512 410466bc3abe7500b323f60dc84fcf49cf662fd9c4bddda88c61954b444acf21e4a861949a0126d15196abc14e062fbea8d135c275058f366bb50468e507ae79
ripemd-160 38ae8a3c0177077a287d9288838b4b1d2b67baed

66738520 as geometric shapes

Circle

Radius = n
Diameter 133477040
Circumference 419330488.28691
Area 1.3992748089573E+16

Sphere

Radius = n
Volume 1.2451403976412E+24
Surface area 5.5970992358292E+16
Circumference 419330488.28691

Square

Length = n
Perimeter 266954080
Area 4454030051790400
Diagonal 94382520.116708

Cube

Length = n
Surface area 26724180310742400
Volume 2.9725537369201E+23
Space diagonal 115594507.46195

Equilateral Triangle

Length = n
Perimeter 200215560
Area 1.9286515870349E+15
Altitude 57797253.730976

Triangular Pyramid

Length = n
Surface area 1.9286515870349E+15
Volume 3.5031881746961E+22
Height 31460840.038903